diff --git a/src/server/api/endpoints/aggregation/notes/reaction.ts b/src/server/api/endpoints/aggregation/notes/reaction.ts
deleted file mode 100644
index 586e8c2d8..000000000
--- a/src/server/api/endpoints/aggregation/notes/reaction.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-/**
- * Module dependencies
- */
-import $ from 'cafy';
-import Note from '../../../../../models/note';
-import Reaction from '../../../../../models/note-reaction';
-
-/**
- * Aggregate reaction of a note
- *
- * @param {any} params
- * @return {Promise<any>}
- */
-module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'noteId' parameter
-	const [noteId, noteIdErr] = $(params.noteId).id().$;
-	if (noteIdErr) return rej('invalid noteId param');
-
-	// Lookup note
-	const note = await Note.findOne({
-		_id: noteId
-	});
-
-	if (note === null) {
-		return rej('note not found');
-	}
-
-	const datas = await Reaction
-		.aggregate([
-			{ $match: { noteId: note._id } },
-			{ $project: {
-				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
-			}},
-			{ $project: {
-				date: {
-					year: { $year: '$createdAt' },
-					month: { $month: '$createdAt' },
-					day: { $dayOfMonth: '$createdAt' }
-				}
-			}},
-			{ $group: {
-				_id: '$date',
-				count: { $sum: 1 }
-			}}
-		]);
-
-	datas.forEach(data => {
-		data.date = data._id;
-		delete data._id;
-	});
-
-	const graph = [];
-
-	for (let i = 0; i < 30; i++) {
-		const day = new Date(new Date().setDate(new Date().getDate() - i));
-
-		const data = datas.filter(d =>
-			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
-		)[0];
-
-		if (data) {
-			graph.push(data);
-		} else {
-			graph.push({
-				date: {
-					year: day.getFullYear(),
-					month: day.getMonth() + 1, // In JavaScript, month is zero-based.
-					day: day.getDate()
-				},
-				count: 0
-			});
-		}
-	}
-
-	res(graph);
-});
diff --git a/src/server/api/endpoints/aggregation/notes/reactions.ts b/src/server/api/endpoints/aggregation/notes/reactions.ts
deleted file mode 100644
index ff9491292..000000000
--- a/src/server/api/endpoints/aggregation/notes/reactions.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- * Module dependencies
- */
-import $ from 'cafy';
-import Note from '../../../../../models/note';
-import Reaction from '../../../../../models/note-reaction';
-
-/**
- * Aggregate reactions of a note
- *
- * @param {any} params
- * @return {Promise<any>}
- */
-module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'noteId' parameter
-	const [noteId, noteIdErr] = $(params.noteId).id().$;
-	if (noteIdErr) return rej('invalid noteId param');
-
-	// Lookup note
-	const note = await Note.findOne({
-		_id: noteId
-	});
-
-	if (note === null) {
-		return rej('note not found');
-	}
-
-	const startTime = new Date(new Date().setMonth(new Date().getMonth() - 1));
-
-	const reactions = await Reaction
-		.find({
-			noteId: note._id,
-			$or: [
-				{ deletedAt: { $exists: false } },
-				{ deletedAt: { $gt: startTime } }
-			]
-		}, {
-			sort: {
-				_id: -1
-			},
-			fields: {
-				_id: false,
-				noteId: false
-			}
-		});
-
-	const graph = [];
-
-	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
-		day = new Date(day.setMilliseconds(999));
-		day = new Date(day.setSeconds(59));
-		day = new Date(day.setMinutes(59));
-		day = new Date(day.setHours(23));
-		// day = day.getTime();
-
-		const count = reactions.filter(r =>
-			r.createdAt < day && (r.deletedAt == null || r.deletedAt > day)
-		).length;
-
-		graph.push({
-			date: {
-				year: day.getFullYear(),
-				month: day.getMonth() + 1, // In JavaScript, month is zero-based.
-				day: day.getDate()
-			},
-			count: count
-		});
-	}
-
-	res(graph);
-});
diff --git a/src/server/api/endpoints/aggregation/notes/reply.ts b/src/server/api/endpoints/aggregation/notes/reply.ts
deleted file mode 100644
index 42df95a9a..000000000
--- a/src/server/api/endpoints/aggregation/notes/reply.ts
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * Module dependencies
- */
-import $ from 'cafy';
-import Note from '../../../../../models/note';
-
-/**
- * Aggregate reply of a note
- *
- * @param {any} params
- * @return {Promise<any>}
- */
-module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'noteId' parameter
-	const [noteId, noteIdErr] = $(params.noteId).id().$;
-	if (noteIdErr) return rej('invalid noteId param');
-
-	// Lookup note
-	const note = await Note.findOne({
-		_id: noteId
-	});
-
-	if (note === null) {
-		return rej('note not found');
-	}
-
-	const datas = await Note
-		.aggregate([
-			{ $match: { reply: note._id } },
-			{ $project: {
-				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
-			}},
-			{ $project: {
-				date: {
-					year: { $year: '$createdAt' },
-					month: { $month: '$createdAt' },
-					day: { $dayOfMonth: '$createdAt' }
-				}
-			}},
-			{ $group: {
-				_id: '$date',
-				count: { $sum: 1 }
-			}}
-		]);
-
-	datas.forEach(data => {
-		data.date = data._id;
-		delete data._id;
-	});
-
-	const graph = [];
-
-	for (let i = 0; i < 30; i++) {
-		const day = new Date(new Date().setDate(new Date().getDate() - i));
-
-		const data = datas.filter(d =>
-			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
-		)[0];
-
-		if (data) {
-			graph.push(data);
-		} else {
-			graph.push({
-				date: {
-					year: day.getFullYear(),
-					month: day.getMonth() + 1, // In JavaScript, month is zero-based.
-					day: day.getDate()
-				},
-				count: 0
-			});
-		}
-	}
-
-	res(graph);
-});
diff --git a/src/server/api/endpoints/aggregation/notes/repost.ts b/src/server/api/endpoints/aggregation/notes/repost.ts
deleted file mode 100644
index feb3348a7..000000000
--- a/src/server/api/endpoints/aggregation/notes/repost.ts
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * Module dependencies
- */
-import $ from 'cafy';
-import Note from '../../../../../models/note';
-
-/**
- * Aggregate renote of a note
- *
- * @param {any} params
- * @return {Promise<any>}
- */
-module.exports = (params) => new Promise(async (res, rej) => {
-	// Get 'noteId' parameter
-	const [noteId, noteIdErr] = $(params.noteId).id().$;
-	if (noteIdErr) return rej('invalid noteId param');
-
-	// Lookup note
-	const note = await Note.findOne({
-		_id: noteId
-	});
-
-	if (note === null) {
-		return rej('note not found');
-	}
-
-	const datas = await Note
-		.aggregate([
-			{ $match: { renoteId: note._id } },
-			{ $project: {
-				createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
-			}},
-			{ $project: {
-				date: {
-					year: { $year: '$createdAt' },
-					month: { $month: '$createdAt' },
-					day: { $dayOfMonth: '$createdAt' }
-				}
-			}},
-			{ $group: {
-				_id: '$date',
-				count: { $sum: 1 }
-			}}
-		]);
-
-	datas.forEach(data => {
-		data.date = data._id;
-		delete data._id;
-	});
-
-	const graph = [];
-
-	for (let i = 0; i < 30; i++) {
-		const day = new Date(new Date().setDate(new Date().getDate() - i));
-
-		const data = datas.filter(d =>
-			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
-		)[0];
-
-		if (data) {
-			graph.push(data);
-		} else {
-			graph.push({
-				date: {
-					year: day.getFullYear(),
-					month: day.getMonth() + 1, // In JavaScript, month is zero-based.
-					day: day.getDate()
-				},
-				count: 0
-			});
-		}
-	}
-
-	res(graph);
-});
diff --git a/src/server/api/endpoints/drive/files/create.ts b/src/server/api/endpoints/drive/files/create.ts
index 10ced1d8b..df0bd0a0d 100644
--- a/src/server/api/endpoints/drive/files/create.ts
+++ b/src/server/api/endpoints/drive/files/create.ts
@@ -3,7 +3,7 @@
  */
 import $ from 'cafy';
 import { validateFileName, pack } from '../../../../../models/drive-file';
-import create from '../../../../../drive/add-file';
+import create from '../../../../../services/drive/add-file';
 
 /**
  * Create a file
diff --git a/src/server/api/endpoints/drive/files/upload_from_url.ts b/src/server/api/endpoints/drive/files/upload_from_url.ts
index acb67b2e0..9ebc8b823 100644
--- a/src/server/api/endpoints/drive/files/upload_from_url.ts
+++ b/src/server/api/endpoints/drive/files/upload_from_url.ts
@@ -3,7 +3,7 @@
  */
 import $ from 'cafy';
 import { pack } from '../../../../../models/drive-file';
-import uploadFromUrl from '../../../../../drive/upload-from-url';
+import uploadFromUrl from '../../../../../services/drive/upload-from-url';
 
 /**
  * Create a file from a URL
diff --git a/src/server/api/endpoints/notes/polls/vote.ts b/src/server/api/endpoints/notes/polls/vote.ts
index fd4412ad3..03d94da60 100644
--- a/src/server/api/endpoints/notes/polls/vote.ts
+++ b/src/server/api/endpoints/notes/polls/vote.ts
@@ -5,7 +5,7 @@ import $ from 'cafy';
 import Vote from '../../../../../models/poll-vote';
 import Note from '../../../../../models/note';
 import Watching from '../../../../../models/note-watching';
-import watch from '../../../../../note/watch';
+import watch from '../../../../../services/note/watch';
 import { publishNoteStream } from '../../../../../publishers/stream';
 import notify from '../../../../../publishers/notify';
 
diff --git a/src/server/api/endpoints/notes/reactions/create.ts b/src/server/api/endpoints/notes/reactions/create.ts
index ffb7bcc35..c80c5416b 100644
--- a/src/server/api/endpoints/notes/reactions/create.ts
+++ b/src/server/api/endpoints/notes/reactions/create.ts
@@ -2,7 +2,6 @@
  * Module dependencies
  */
 import $ from 'cafy';
-import Reaction from '../../../../../models/note-reaction';
 import Note from '../../../../../models/note';
 import create from '../../../../../services/note/reaction/create';