diff --git a/.npmrc b/.npmrc
index da702c3af..b949431c7 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1,2 +1,2 @@
-@sharkey:registry=https://git.joinsharkey.org/api/packages/Sharkey/npm/
+@transfem-org:registry=https://activitypub.software/api/v4/packages/npm/
 engine-strict = true
diff --git a/packages/backend/package.json b/packages/backend/package.json
index 839deaf90..f4865b3d0 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -83,7 +83,7 @@
 		"@nestjs/core": "10.2.10",
 		"@nestjs/testing": "10.2.10",
 		"@peertube/http-signature": "1.7.0",
-		"@sharkey/sfm-js": "0.24.4",
+		"@transfem-org/sfm-js": "0.24.4",
 		"@simplewebauthn/server": "9.0.0",
 		"@sinonjs/fake-timers": "11.2.2",
 		"@smithy/node-http-handler": "2.1.10",
diff --git a/packages/backend/src/core/MfmService.ts b/packages/backend/src/core/MfmService.ts
index 60bf8b3c2..51c425271 100644
--- a/packages/backend/src/core/MfmService.ts
+++ b/packages/backend/src/core/MfmService.ts
@@ -13,7 +13,7 @@ import { intersperse } from '@/misc/prelude/array.js';
 import type { IMentionedRemoteUsers } from '@/models/Note.js';
 import { bindThis } from '@/decorators.js';
 import * as TreeAdapter from '../../node_modules/parse5/dist/tree-adapters/default.js';
-import type * as mfm from '@sharkey/sfm-js';
+import type * as mfm from '@transfem-org/sfm-js';
 
 const treeAdapter = TreeAdapter.defaultTreeAdapter;
 
@@ -476,173 +476,173 @@ export class MfmService {
 		const handlers: {
             [K in mfm.MfmNode['type']]: (node: mfm.NodeType<K>) => any;
         } = {
-			async bold(node) {
-				const el = doc.createElement('span');
-				el.textContent = '**';
-				await appendChildren(node.children, el);
-				el.textContent += '**';
-				return el;
-			},
+        	async bold(node) {
+        		const el = doc.createElement('span');
+        		el.textContent = '**';
+        		await appendChildren(node.children, el);
+        		el.textContent += '**';
+        		return el;
+        	},
 
-			async small(node) {
-				const el = doc.createElement('small');
-				await appendChildren(node.children, el);
-				return el;
-			},
+        	async small(node) {
+        		const el = doc.createElement('small');
+        		await appendChildren(node.children, el);
+        		return el;
+        	},
 
-			async strike(node) {
-				const el = doc.createElement('span');
-				el.textContent = '~~';
-				await appendChildren(node.children, el);
-				el.textContent += '~~';
-				return el;
-			},
+        	async strike(node) {
+        		const el = doc.createElement('span');
+        		el.textContent = '~~';
+        		await appendChildren(node.children, el);
+        		el.textContent += '~~';
+        		return el;
+        	},
 
-			async italic(node) {
-				const el = doc.createElement('span');
-				el.textContent = '*';
-				await appendChildren(node.children, el);
-				el.textContent += '*';
-				return el;
-			},
+        	async italic(node) {
+        		const el = doc.createElement('span');
+        		el.textContent = '*';
+        		await appendChildren(node.children, el);
+        		el.textContent += '*';
+        		return el;
+        	},
 
-			async fn(node) {
-				const el = doc.createElement('span');
-				el.textContent = '*';
-				await appendChildren(node.children, el);
-				el.textContent += '*';
-				return el;
-			},
+        	async fn(node) {
+        		const el = doc.createElement('span');
+        		el.textContent = '*';
+        		await appendChildren(node.children, el);
+        		el.textContent += '*';
+        		return el;
+        	},
 
-			blockCode(node) {
-				const pre = doc.createElement('pre');
-				const inner = doc.createElement('code');
+        	blockCode(node) {
+        		const pre = doc.createElement('pre');
+        		const inner = doc.createElement('code');
 
-				const nodes = node.props.code
-					.split(/\r\n|\r|\n/)
-					.map((x) => doc.createTextNode(x));
+        		const nodes = node.props.code
+        			.split(/\r\n|\r|\n/)
+        			.map((x) => doc.createTextNode(x));
 
-				for (const x of intersperse<FIXME | 'br'>('br', nodes)) {
-					inner.appendChild(x === 'br' ? doc.createElement('br') : x);
-				}
+        		for (const x of intersperse<FIXME | 'br'>('br', nodes)) {
+        			inner.appendChild(x === 'br' ? doc.createElement('br') : x);
+        		}
 
-				pre.appendChild(inner);
-				return pre;
-			},
+        		pre.appendChild(inner);
+        		return pre;
+        	},
 
-			async center(node) {
-				const el = doc.createElement('div');
-				await appendChildren(node.children, el);
-				return el;
-			},
+        	async center(node) {
+        		const el = doc.createElement('div');
+        		await appendChildren(node.children, el);
+        		return el;
+        	},
 
-			emojiCode(node) {
-				return doc.createTextNode(`\u200B:${node.props.name}:\u200B`);
-			},
+        	emojiCode(node) {
+        		return doc.createTextNode(`\u200B:${node.props.name}:\u200B`);
+        	},
 
-			unicodeEmoji(node) {
-				return doc.createTextNode(node.props.emoji);
-			},
+        	unicodeEmoji(node) {
+        		return doc.createTextNode(node.props.emoji);
+        	},
 
-			hashtag: (node) => {
-				const a = doc.createElement('a');
-				a.setAttribute('href', `${this.config.url}/tags/${node.props.hashtag}`);
-				a.textContent = `#${node.props.hashtag}`;
-				a.setAttribute('rel', 'tag');
-				a.setAttribute('class', 'hashtag');
-				return a;
-			},
+        	hashtag: (node) => {
+        		const a = doc.createElement('a');
+        		a.setAttribute('href', `${this.config.url}/tags/${node.props.hashtag}`);
+        		a.textContent = `#${node.props.hashtag}`;
+        		a.setAttribute('rel', 'tag');
+        		a.setAttribute('class', 'hashtag');
+        		return a;
+        	},
 
-			inlineCode(node) {
-				const el = doc.createElement('code');
-				el.textContent = node.props.code;
-				return el;
-			},
+        	inlineCode(node) {
+        		const el = doc.createElement('code');
+        		el.textContent = node.props.code;
+        		return el;
+        	},
 
-			mathInline(node) {
-				const el = doc.createElement('code');
-				el.textContent = node.props.formula;
-				return el;
-			},
+        	mathInline(node) {
+        		const el = doc.createElement('code');
+        		el.textContent = node.props.formula;
+        		return el;
+        	},
 
-			mathBlock(node) {
-				const el = doc.createElement('code');
-				el.textContent = node.props.formula;
-				return el;
-			},
+        	mathBlock(node) {
+        		const el = doc.createElement('code');
+        		el.textContent = node.props.formula;
+        		return el;
+        	},
 
-			async link(node) {
-				const a = doc.createElement('a');
-				a.setAttribute('rel', 'nofollow noopener noreferrer');
-				a.setAttribute('target', '_blank');
-				a.setAttribute('href', node.props.url);
-				await appendChildren(node.children, a);
-				return a;
-			},
+        	async link(node) {
+        		const a = doc.createElement('a');
+        		a.setAttribute('rel', 'nofollow noopener noreferrer');
+        		a.setAttribute('target', '_blank');
+        		a.setAttribute('href', node.props.url);
+        		await appendChildren(node.children, a);
+        		return a;
+        	},
 
-			async mention(node) {
-				const { username, host, acct } = node.props;
-				const resolved = mentionedRemoteUsers.find(remoteUser => remoteUser.username === username && remoteUser.host === host);
+        	async mention(node) {
+        		const { username, host, acct } = node.props;
+        		const resolved = mentionedRemoteUsers.find(remoteUser => remoteUser.username === username && remoteUser.host === host);
 
-				const el = doc.createElement('span');
-				if (!resolved) {
-					el.textContent = acct;
-				} else {
-					el.setAttribute('class', 'h-card');
-					el.setAttribute('translate', 'no');
-					const a = doc.createElement('a');
-					a.setAttribute('href', resolved.url ? resolved.url : resolved.uri);
-					a.className = 'u-url mention';
-					const span = doc.createElement('span');
-					span.textContent = resolved.username || username;
-					a.textContent = '@';
-					a.appendChild(span);
-					el.appendChild(a);
-				}
+        		const el = doc.createElement('span');
+        		if (!resolved) {
+        			el.textContent = acct;
+        		} else {
+        			el.setAttribute('class', 'h-card');
+        			el.setAttribute('translate', 'no');
+        			const a = doc.createElement('a');
+        			a.setAttribute('href', resolved.url ? resolved.url : resolved.uri);
+        			a.className = 'u-url mention';
+        			const span = doc.createElement('span');
+        			span.textContent = resolved.username || username;
+        			a.textContent = '@';
+        			a.appendChild(span);
+        			el.appendChild(a);
+        		}
 
-				return el;
-			},
+        		return el;
+        	},
 
-			async quote(node) {
-				const el = doc.createElement('blockquote');
-				await appendChildren(node.children, el);
-				return el;
-			},
+        	async quote(node) {
+        		const el = doc.createElement('blockquote');
+        		await appendChildren(node.children, el);
+        		return el;
+        	},
 
-			text(node) {
-				const el = doc.createElement('span');
-				const nodes = node.props.text
-					.split(/\r\n|\r|\n/)
-					.map((x) => doc.createTextNode(x));
+        	text(node) {
+        		const el = doc.createElement('span');
+        		const nodes = node.props.text
+        			.split(/\r\n|\r|\n/)
+        			.map((x) => doc.createTextNode(x));
 
-				for (const x of intersperse<FIXME | 'br'>('br', nodes)) {
-					el.appendChild(x === 'br' ? doc.createElement('br') : x);
-				}
+        		for (const x of intersperse<FIXME | 'br'>('br', nodes)) {
+        			el.appendChild(x === 'br' ? doc.createElement('br') : x);
+        		}
 
-				return el;
-			},
+        		return el;
+        	},
 
-			url(node) {
-				const a = doc.createElement('a');
-				a.setAttribute('rel', 'nofollow noopener noreferrer');
-				a.setAttribute('target', '_blank');
-				a.setAttribute('href', node.props.url);
-				a.textContent = node.props.url.replace(/^https?:\/\//, '');
-				return a;
-			},
+        	url(node) {
+        		const a = doc.createElement('a');
+        		a.setAttribute('rel', 'nofollow noopener noreferrer');
+        		a.setAttribute('target', '_blank');
+        		a.setAttribute('href', node.props.url);
+        		a.textContent = node.props.url.replace(/^https?:\/\//, '');
+        		return a;
+        	},
 
-			search: (node) => {
-				const a = doc.createElement('a');
-				a.setAttribute('href', `https"google.com/${node.props.query}`);
-				a.textContent = node.props.content;
-				return a;
-			},
+        	search: (node) => {
+        		const a = doc.createElement('a');
+        		a.setAttribute('href', `https"google.com/${node.props.query}`);
+        		a.textContent = node.props.content;
+        		return a;
+        	},
 
-			async plain(node) {
-				const el = doc.createElement('span');
-				await appendChildren(node.children, el);
-				return el;
-			},
+        	async plain(node) {
+        		const el = doc.createElement('span');
+        		await appendChildren(node.children, el);
+        		return el;
+        	},
         };
 		
 		await appendChildren(nodes, doc.body);
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index 419e58ec6..deddfbe02 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -4,7 +4,7 @@
  */
 
 import { setImmediate } from 'node:timers/promises';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { In, DataSource, IsNull, LessThan } from 'typeorm';
 import * as Redis from 'ioredis';
 import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
diff --git a/packages/backend/src/core/NoteEditService.ts b/packages/backend/src/core/NoteEditService.ts
index dae3f485f..80ba367c7 100644
--- a/packages/backend/src/core/NoteEditService.ts
+++ b/packages/backend/src/core/NoteEditService.ts
@@ -4,7 +4,7 @@
  */
 
 import { setImmediate } from 'node:timers/promises';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { DataSource, In, IsNull, LessThan } from 'typeorm';
 import * as Redis from 'ioredis';
 import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common';
@@ -557,7 +557,7 @@ export class NoteEditService implements OnApplicationShutdown {
 			} else {
 				this.globalEventService.publishNoteStream(note.id, 'updated', {
 					cw: note.cw,
-					text: note.text!
+					text: note.text!,
 				});
 			}
 
diff --git a/packages/backend/src/core/activitypub/ApMfmService.ts b/packages/backend/src/core/activitypub/ApMfmService.ts
index c19eb310d..b900def2e 100644
--- a/packages/backend/src/core/activitypub/ApMfmService.ts
+++ b/packages/backend/src/core/activitypub/ApMfmService.ts
@@ -4,7 +4,7 @@
  */
 
 import { Injectable } from '@nestjs/common';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { MfmService } from '@/core/MfmService.js';
 import type { MiNote } from '@/models/Note.js';
 import { bindThis } from '@/decorators.js';
diff --git a/packages/backend/src/core/activitypub/ApRendererService.ts b/packages/backend/src/core/activitypub/ApRendererService.ts
index f4d39d240..19899629c 100644
--- a/packages/backend/src/core/activitypub/ApRendererService.ts
+++ b/packages/backend/src/core/activitypub/ApRendererService.ts
@@ -6,7 +6,7 @@
 import { createPublicKey, randomUUID } from 'node:crypto';
 import { Inject, Injectable } from '@nestjs/common';
 import { In } from 'typeorm';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
 import type { MiPartialLocalUser, MiLocalUser, MiPartialRemoteUser, MiRemoteUser, MiUser } from '@/models/User.js';
@@ -28,10 +28,10 @@ import { bindThis } from '@/decorators.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 import { isNotNull } from '@/misc/is-not-null.js';
 import { IdService } from '@/core/IdService.js';
+import { MetaService } from '../MetaService.js';
 import { LdSignatureService } from './LdSignatureService.js';
 import { ApMfmService } from './ApMfmService.js';
 import type { IAccept, IActivity, IAdd, IAnnounce, IApDocument, IApEmoji, IApHashtag, IApImage, IApMention, IBlock, ICreate, IDelete, IFlag, IFollow, IKey, ILike, IMove, IObject, IPost, IQuestion, IReject, IRemove, ITombstone, IUndo, IUpdate } from './type.js';
-import { MetaService } from '../MetaService.js';
 
 @Injectable()
 export class ApRendererService {
@@ -821,12 +821,12 @@ export class ApRendererService {
 					'_misskey_summary': 'misskey:_misskey_summary',
 					'isCat': 'misskey:isCat',
 					// Firefish
-					firefish: "https://joinfirefish.org/ns#",
-					speakAsCat: "firefish:speakAsCat",
+					firefish: 'https://joinfirefish.org/ns#',
+					speakAsCat: 'firefish:speakAsCat',
 					// Sharkey
-					sharkey: "https://joinsharkey.org/ns#",
-					backgroundUrl: "sharkey:backgroundUrl",
-					listenbrainz: "sharkey:listenbrainz",
+					sharkey: 'https://joinsharkey.org/ns#',
+					backgroundUrl: 'sharkey:backgroundUrl',
+					listenbrainz: 'sharkey:listenbrainz',
 					// vcard
 					vcard: 'http://www.w3.org/2006/vcard/ns#',
 				},
diff --git a/packages/backend/src/misc/extract-custom-emojis-from-mfm.ts b/packages/backend/src/misc/extract-custom-emojis-from-mfm.ts
index 0e8dfd21f..99d70799d 100644
--- a/packages/backend/src/misc/extract-custom-emojis-from-mfm.ts
+++ b/packages/backend/src/misc/extract-custom-emojis-from-mfm.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { unique } from '@/misc/prelude/array.js';
 
 export function extractCustomEmojisFromMfm(nodes: mfm.MfmNode[]): string[] {
diff --git a/packages/backend/src/misc/extract-hashtags.ts b/packages/backend/src/misc/extract-hashtags.ts
index 3598d9009..e8a791090 100644
--- a/packages/backend/src/misc/extract-hashtags.ts
+++ b/packages/backend/src/misc/extract-hashtags.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { unique } from '@/misc/prelude/array.js';
 
 export function extractHashtags(nodes: mfm.MfmNode[]): string[] {
diff --git a/packages/backend/src/misc/extract-mentions.ts b/packages/backend/src/misc/extract-mentions.ts
index b0897b05a..fd2741f78 100644
--- a/packages/backend/src/misc/extract-mentions.ts
+++ b/packages/backend/src/misc/extract-mentions.ts
@@ -5,7 +5,7 @@
 
 // test is located in test/extract-mentions
 
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 
 export function extractMentions(nodes: mfm.MfmNode[]): mfm.MfmMention['props'][] {
 	// TODO: 重複を削除
diff --git a/packages/backend/src/server/api/endpoints/i/update.ts b/packages/backend/src/server/api/endpoints/i/update.ts
index 22079de04..bfb3fffdc 100644
--- a/packages/backend/src/server/api/endpoints/i/update.ts
+++ b/packages/backend/src/server/api/endpoints/i/update.ts
@@ -4,7 +4,7 @@
  */
 
 import RE2 from 're2';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { Inject, Injectable } from '@nestjs/common';
 import ms from 'ms';
 import { JSDOM } from 'jsdom';
diff --git a/packages/backend/src/server/api/mastodon/converters.ts b/packages/backend/src/server/api/mastodon/converters.ts
index cce7f798f..ca6f233b7 100644
--- a/packages/backend/src/server/api/mastodon/converters.ts
+++ b/packages/backend/src/server/api/mastodon/converters.ts
@@ -1,6 +1,6 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { Entity } from 'megalodon';
-import mfm from '@sharkey/sfm-js';
+import mfm from '@transfem-org/sfm-js';
 import { DI } from '@/di-symbols.js';
 import { MfmService } from '@/core/MfmService.js';
 import type { Config } from '@/config.js';
@@ -9,9 +9,9 @@ import type { MiUser } from '@/models/User.js';
 import type { NoteEditRepository, NotesRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
 import { awaitAll } from '@/misc/prelude/await-all.js';
 import { CustomEmojiService } from '@/core/CustomEmojiService.js';
-import { GetterService } from '../GetterService.js';
 import { DriveFileEntityService } from '@/core/entities/DriveFileEntityService.js';
 import { IdService } from '@/core/IdService.js';
+import { GetterService } from '../GetterService.js';
 
 export enum IdConvertType {
     MastodonId,
@@ -94,10 +94,10 @@ export class MastoConverters {
 			text_url: f.url,
 			meta: {
 				width: f.properties.width,
-				height: f.properties.height
+				height: f.properties.height,
 			},
 			description: f.comment ? f.comment : null,
-			blurhash: f.blurhash ? f.blurhash : null
+			blurhash: f.blurhash ? f.blurhash : null,
 		};
 	}
 
@@ -185,7 +185,7 @@ export class MastoConverters {
 				sensitive: files.then(files => files.length > 0 ? files.some((f) => f.isSensitive) : false),
 				spoiler_text: edit.cw ?? '',
 				poll: null,
-				media_attachments: files.then(files => files.length > 0 ? files.map((f) => this.encodeFile(f)) : [])
+				media_attachments: files.then(files => files.length > 0 ? files.map((f) => this.encodeFile(f)) : []),
 			};
 			lastDate = edit.updatedAt;
 			history.push(awaitAll(item));
diff --git a/packages/backend/test/unit/MfmService.ts b/packages/backend/test/unit/MfmService.ts
index 49e84ccec..8f40ae493 100644
--- a/packages/backend/test/unit/MfmService.ts
+++ b/packages/backend/test/unit/MfmService.ts
@@ -4,7 +4,7 @@
  */
 
 import * as assert from 'assert';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { Test } from '@nestjs/testing';
 
 import { CoreModule } from '@/core/CoreModule.js';
diff --git a/packages/backend/test/unit/extract-mentions.ts b/packages/backend/test/unit/extract-mentions.ts
index 195e9b819..683d9eb67 100644
--- a/packages/backend/test/unit/extract-mentions.ts
+++ b/packages/backend/test/unit/extract-mentions.ts
@@ -5,7 +5,7 @@
 
 import * as assert from 'assert';
 
-import { parse } from '@sharkey/sfm-js';
+import { parse } from '@transfem-org/sfm-js';
 import { extractMentions } from '@/misc/extract-mentions.js';
 
 describe('Extract mentions', () => {
diff --git a/packages/frontend/package.json b/packages/frontend/package.json
index 54c9b8329..f0bb1bb76 100644
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -24,7 +24,7 @@
 		"@rollup/plugin-json": "6.1.0",
 		"@rollup/plugin-replace": "5.0.5",
 		"@rollup/pluginutils": "5.1.0",
-		"@sharkey/sfm-js": "0.24.4",
+		"@transfem-org/sfm-js": "0.24.4",
 		"@syuilo/aiscript": "0.17.0",
 		"@phosphor-icons/web": "^2.0.3",
 		"@twemoji/parser": "15.0.0",
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 22e686dc1..824818756 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -178,7 +178,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, inject, onMounted, ref, shallowRef, Ref, watch, provide } from 'vue';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import * as Misskey from 'misskey-js';
 import MkNoteSub from '@/components/MkNoteSub.vue';
 import MkNoteHeader from '@/components/MkNoteHeader.vue';
@@ -477,7 +477,7 @@ function renote(visibility: Visibility | 'local') {
 				renoted.value = true;
 			});
 		}
-	} else if (!appearNote.value.channel || appearNote.value.channel?.allowRenoteToExternal) {
+	} else if (!appearNote.value.channel || appearNote.value.channel.allowRenoteToExternal) {
 		const el = renoteButton.value as HTMLElement | null | undefined;
 		if (el) {
 			const rect = el.getBoundingClientRect();
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index acde6ef06..137b38b4d 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -170,7 +170,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div v-if="!repliesLoaded" style="padding: 16px">
 				<MkButton style="margin: 0 auto;" primary rounded @click="loadReplies">{{ i18n.ts.loadReplies }}</MkButton>
 			</div>
-			<MkNoteSub v-for="note in replies" :key="note.id" :note="note" :class="$style.reply" :detail="true" :expandAllCws="props.expandAllCws" :onDeleteCallback="removeReply" />
+			<MkNoteSub v-for="note in replies" :key="note.id" :note="note" :class="$style.reply" :detail="true" :expandAllCws="props.expandAllCws" :onDeleteCallback="removeReply"/>
 		</div>
 		<div v-else-if="tab === 'renotes'" :class="$style.tab_renotes">
 			<MkPagination :pagination="renotesPagination" :disableAutoLoad="true">
@@ -221,7 +221,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, inject, onMounted, provide, ref, shallowRef, watch } from 'vue';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import * as Misskey from 'misskey-js';
 import MkNoteSub from '@/components/MkNoteSub.vue';
 import MkNoteSimple from '@/components/MkNoteSimple.vue';
@@ -501,7 +501,7 @@ function renote(visibility: Visibility | 'local') {
 			os.toast(i18n.ts.renoted);
 			renoted.value = true;
 		});
-	} else if (!appearNote.value.channel || appearNote.value.channel?.allowRenoteToExternal) {
+	} else if (!appearNote.value.channel || appearNote.value.channel.allowRenoteToExternal) {
 		const el = renoteButton.value as HTMLElement | null | undefined;
 		if (el) {
 			const rect = el.getBoundingClientRect();
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index d76a5e1e0..e3d8a6c0d 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -102,7 +102,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { inject, watch, nextTick, onMounted, defineAsyncComponent, provide, shallowRef, ref, computed } from 'vue';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import * as Misskey from 'misskey-js';
 import insertTextAtCursor from 'insert-text-at-cursor';
 import { toASCII } from 'punycode/';
diff --git a/packages/frontend/src/components/MkSubNoteContent.vue b/packages/frontend/src/components/MkSubNoteContent.vue
index 904b0f794..51e3ed061 100644
--- a/packages/frontend/src/components/MkSubNoteContent.vue
+++ b/packages/frontend/src/components/MkSubNoteContent.vue
@@ -41,7 +41,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { ref, computed } from 'vue';
 import * as Misskey from 'misskey-js';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import MkMediaList from '@/components/MkMediaList.vue';
 import MkPoll from '@/components/MkPoll.vue';
 import MkButton from '@/components/MkButton.vue';
diff --git a/packages/frontend/src/components/SkNote.vue b/packages/frontend/src/components/SkNote.vue
index 66791223b..c5faf3dbe 100644
--- a/packages/frontend/src/components/SkNote.vue
+++ b/packages/frontend/src/components/SkNote.vue
@@ -180,7 +180,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, inject, onMounted, ref, shallowRef, Ref, watch, provide } from 'vue';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import * as Misskey from 'misskey-js';
 import SkNoteSub from '@/components/SkNoteSub.vue';
 import SkNoteHeader from '@/components/SkNoteHeader.vue';
@@ -478,7 +478,7 @@ function renote(visibility: Visibility | 'local') {
 				renoted.value = true;
 			});
 		}
-	} else if (!appearNote.value.channel || appearNote.value.channel?.allowRenoteToExternal) {
+	} else if (!appearNote.value.channel || appearNote.value.channel.allowRenoteToExternal) {
 		const el = renoteButton.value as HTMLElement | null | undefined;
 		if (el) {
 			const rect = el.getBoundingClientRect();
diff --git a/packages/frontend/src/components/SkNoteDetailed.vue b/packages/frontend/src/components/SkNoteDetailed.vue
index af8ea7433..43cf87a11 100644
--- a/packages/frontend/src/components/SkNoteDetailed.vue
+++ b/packages/frontend/src/components/SkNoteDetailed.vue
@@ -229,7 +229,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, inject, onMounted, onUnmounted, onUpdated, provide, ref, shallowRef, watch } from 'vue';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import * as Misskey from 'misskey-js';
 import SkNoteSub from '@/components/SkNoteSub.vue';
 import SkNoteSimple from '@/components/SkNoteSimple.vue';
@@ -510,7 +510,7 @@ function renote(visibility: Visibility | 'local') {
 			os.toast(i18n.ts.renoted);
 			renoted.value = true;
 		});
-	} else if (!appearNote.value.channel || appearNote.value.channel?.allowRenoteToExternal) {
+	} else if (!appearNote.value.channel || appearNote.value.channel.allowRenoteToExternal) {
 		const el = renoteButton.value as HTMLElement | null | undefined;
 		if (el) {
 			const rect = el.getBoundingClientRect();
diff --git a/packages/frontend/src/components/SkOldNoteWindow.vue b/packages/frontend/src/components/SkOldNoteWindow.vue
index 5ea3f0396..bed44bbb0 100644
--- a/packages/frontend/src/components/SkOldNoteWindow.vue
+++ b/packages/frontend/src/components/SkOldNoteWindow.vue
@@ -77,7 +77,7 @@
 
 <script lang="ts" setup>
 import { inject, onMounted, ref, shallowRef, computed } from 'vue';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import * as Misskey from 'misskey-js';
 import MkNoteSimple from '@/components/MkNoteSimple.vue';
 import MkMediaList from '@/components/MkMediaList.vue';
diff --git a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
index b5f122b44..00c19790e 100644
--- a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
+++ b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
@@ -4,7 +4,7 @@
  */
 
 import { VNode, h, defineAsyncComponent, SetupContext } from 'vue';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import * as Misskey from 'misskey-js';
 import MkUrl from '@/components/global/MkUrl.vue';
 import MkTime from '@/components/global/MkTime.vue';
@@ -52,7 +52,7 @@ type MfmEvents = {
 // eslint-disable-next-line import/no-default-export
 export default function(props: MfmProps, context: SetupContext<MfmEvents>) {
 	const isNote = props.isNote ?? true;
-	const shouldNyaize = props.nyaize ? props.nyaize === 'respect' ? props.author?.isCat ? props.author?.speakAsCat : false : false : false;
+	const shouldNyaize = props.nyaize ? props.nyaize === 'respect' ? props.author?.isCat ? props.author.speakAsCat : false : false : false;
 
 	// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
 	if (props.text == null || props.text === '') return;
diff --git a/packages/frontend/src/components/page/page.text.vue b/packages/frontend/src/components/page/page.text.vue
index c0849a6d4..2cb49d9a8 100644
--- a/packages/frontend/src/components/page/page.text.vue
+++ b/packages/frontend/src/components/page/page.text.vue
@@ -12,7 +12,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { defineAsyncComponent } from 'vue';
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import * as Misskey from 'misskey-js';
 import { TextBlock } from './block.type.js';
 import { extractUrlFromMfm } from '@/scripts/extract-url-from-mfm.js';
diff --git a/packages/frontend/src/scripts/check-animated-mfm.ts b/packages/frontend/src/scripts/check-animated-mfm.ts
index 8e3ef7ee4..eac18738e 100644
--- a/packages/frontend/src/scripts/check-animated-mfm.ts
+++ b/packages/frontend/src/scripts/check-animated-mfm.ts
@@ -1,4 +1,4 @@
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 
 export function checkAnimationFromMfm(nodes: mfm.MfmNode[]): boolean {
 	const animatedNodes = mfm.extract(nodes, (node) => {
diff --git a/packages/frontend/src/scripts/extract-mentions.ts b/packages/frontend/src/scripts/extract-mentions.ts
index fe60f9a85..c8f3ff14f 100644
--- a/packages/frontend/src/scripts/extract-mentions.ts
+++ b/packages/frontend/src/scripts/extract-mentions.ts
@@ -5,7 +5,7 @@
 
 // test is located in test/extract-mentions
 
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 
 export function extractMentions(nodes: mfm.MfmNode[]): mfm.MfmMention['props'][] {
 	// TODO: 重複を削除
diff --git a/packages/frontend/src/scripts/extract-url-from-mfm.ts b/packages/frontend/src/scripts/extract-url-from-mfm.ts
index d2fbfbcc0..c220f43c9 100644
--- a/packages/frontend/src/scripts/extract-url-from-mfm.ts
+++ b/packages/frontend/src/scripts/extract-url-from-mfm.ts
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import * as mfm from '@sharkey/sfm-js';
+import * as mfm from '@transfem-org/sfm-js';
 import { unique } from '@/scripts/array.js';
 
 // unique without hash
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5225660a1..5e63a1620 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -115,9 +115,6 @@ importers:
       '@peertube/http-signature':
         specifier: 1.7.0
         version: 1.7.0
-      '@sharkey/sfm-js':
-        specifier: 0.24.4
-        version: 0.24.4
       '@simplewebauthn/server':
         specifier: 9.0.0
         version: 9.0.0
@@ -133,6 +130,9 @@ importers:
       '@swc/core':
         specifier: 1.3.105
         version: 1.3.105
+      '@transfem-org/sfm-js':
+        specifier: 0.24.4
+        version: 0.24.4
       '@twemoji/parser':
         specifier: 15.0.0
         version: 15.0.0
@@ -696,12 +696,12 @@ importers:
       '@rollup/pluginutils':
         specifier: 5.1.0
         version: 5.1.0(rollup@4.9.6)
-      '@sharkey/sfm-js':
-        specifier: 0.24.4
-        version: 0.24.4
       '@syuilo/aiscript':
         specifier: 0.17.0
         version: 0.17.0
+      '@transfem-org/sfm-js':
+        specifier: 0.24.4
+        version: 0.24.4
       '@twemoji/parser':
         specifier: 15.0.0
         version: 15.0.0
@@ -5782,12 +5782,6 @@ packages:
       string-argv: 0.3.1
     dev: true
 
-  /@sharkey/sfm-js@0.24.4:
-    resolution: {integrity: sha512-m9reKRceS8kmFEPFlK2nhbN6mP9kE1I895WAc9OlFISMdT5L+IdvBW1NHv8dzjSPSTFZLeCfMHbys1oz+5uLuA==, tarball: https://git.joinsharkey.org/api/packages/Sharkey/npm/%40sharkey%2Fsfm-js/-/0.24.4/sfm-js-0.24.4.tgz}
-    dependencies:
-      '@twemoji/parser': 15.0.0
-    dev: false
-
   /@sideway/address@4.1.4:
     resolution: {integrity: sha512-7vwq+rOHVWjyXxVlR76Agnvhy8I9rpzjosTESvmhNeXOXdZZB15Fl+TI9x1SiHZH5Jv2wTGduSxFDIaq0m3DUw==}
     dependencies:
@@ -7513,6 +7507,12 @@ packages:
     resolution: {integrity: sha512-OvjF+z51L3ov0OyAU0duzsYuvO01PH7x4t6DJx+guahgTnBHkhJdG7soQeTSFLWN3efnHyibZ4Z8l2EuWwJN3A==}
     dev: false
 
+  /@transfem-org/sfm-js@0.24.4:
+    resolution: {integrity: sha1-0wEXqL5UJseGFO4GGFRrES6NCDk=, tarball: https://activitypub.software/api/v4/projects/2/packages/npm/@transfem-org/sfm-js/-/@transfem-org/sfm-js-0.24.4.tgz}
+    dependencies:
+      '@twemoji/parser': 15.0.0
+    dev: false
+
   /@trysound/sax@0.2.0:
     resolution: {integrity: sha512-L7z9BgrNEcYyUYtF+HaEfiS5ebkh9jXqbszz7pC0hRBPaatV0XjSD3+eHrpqFemQfgwiFF0QPIarnIihIDn7OA==}
     engines: {node: '>=10.13.0'}