diff --git a/src/models/access-token.ts b/src/models/access-token.ts
index 4451ca140d..9909ea01ad 100644
--- a/src/models/access-token.ts
+++ b/src/models/access-token.ts
@@ -1,12 +1,12 @@
 import * as mongo from 'mongodb';
 import db from '../db/mongodb';
 
-const AccessToken = db.get<IAccessTokens>('accessTokens');
+const AccessToken = db.get<IAccessToken>('accessTokens');
 AccessToken.createIndex('token');
 AccessToken.createIndex('hash');
 export default AccessToken;
 
-export type IAccessTokens = {
+export type IAccessToken = {
 	_id: mongo.ObjectID;
 	createdAt: Date;
 	appId: mongo.ObjectID;
@@ -14,3 +14,30 @@ export type IAccessTokens = {
 	token: string;
 	hash: string;
 };
+
+/**
+ * AccessTokenを物理削除します
+ */
+export async function deleteAccessToken(accessToken: string | mongo.ObjectID | IAccessToken) {
+	let a: IAccessToken;
+
+	// Populate
+	if (mongo.ObjectID.prototype.isPrototypeOf(accessToken)) {
+		a = await AccessToken.findOne({
+			_id: accessToken
+		});
+	} else if (typeof accessToken === 'string') {
+		a = await AccessToken.findOne({
+			_id: new mongo.ObjectID(accessToken)
+		});
+	} else {
+		a = accessToken as IAccessToken;
+	}
+
+	if (a == null) return;
+
+	// このAccessTokenを削除
+	await AccessToken.remove({
+		_id: a._id
+	});
+}
diff --git a/src/models/favorite.ts b/src/models/favorite.ts
index 73f8881926..b2c5828088 100644
--- a/src/models/favorite.ts
+++ b/src/models/favorite.ts
@@ -1,8 +1,8 @@
 import * as mongo from 'mongodb';
 import db from '../db/mongodb';
 
-const Favorites = db.get<IFavorite>('favorites');
-export default Favorites;
+const Favorite = db.get<IFavorite>('favorites');
+export default Favorite;
 
 export type IFavorite = {
 	_id: mongo.ObjectID;
@@ -10,3 +10,30 @@ export type IFavorite = {
 	userId: mongo.ObjectID;
 	noteId: mongo.ObjectID;
 };
+
+/**
+ * Favoriteを物理削除します
+ */
+export async function deleteFavorite(favorite: string | mongo.ObjectID | IFavorite) {
+	let f: IFavorite;
+
+	// Populate
+	if (mongo.ObjectID.prototype.isPrototypeOf(favorite)) {
+		f = await Favorite.findOne({
+			_id: favorite
+		});
+	} else if (typeof favorite === 'string') {
+		f = await Favorite.findOne({
+			_id: new mongo.ObjectID(favorite)
+		});
+	} else {
+		f = favorite as IFavorite;
+	}
+
+	if (f == null) return;
+
+	// このFavoriteを削除
+	await Favorite.remove({
+		_id: f._id
+	});
+}
diff --git a/src/models/note-reaction.ts b/src/models/note-reaction.ts
index d499442de9..9bf467f222 100644
--- a/src/models/note-reaction.ts
+++ b/src/models/note-reaction.ts
@@ -16,12 +16,35 @@ export interface INoteReaction {
 	reaction: string;
 }
 
+/**
+ * NoteReactionを物理削除します
+ */
+export async function deleteNoteReaction(noteReaction: string | mongo.ObjectID | INoteReaction) {
+	let n: INoteReaction;
+
+	// Populate
+	if (mongo.ObjectID.prototype.isPrototypeOf(noteReaction)) {
+		n = await NoteReaction.findOne({
+			_id: noteReaction
+		});
+	} else if (typeof noteReaction === 'string') {
+		n = await NoteReaction.findOne({
+			_id: new mongo.ObjectID(noteReaction)
+		});
+	} else {
+		n = noteReaction as INoteReaction;
+	}
+
+	if (n == null) return;
+
+	// このNoteReactionを削除
+	await NoteReaction.remove({
+		_id: n._id
+	});
+}
+
 /**
  * Pack a reaction for API response
- *
- * @param {any} reaction
- * @param {any} me?
- * @return {Promise<any>}
  */
 export const pack = (
 	reaction: any,
diff --git a/src/models/note-watching.ts b/src/models/note-watching.ts
index b5ef3b61b7..479f92dd44 100644
--- a/src/models/note-watching.ts
+++ b/src/models/note-watching.ts
@@ -11,3 +11,30 @@ export interface INoteWatching {
 	userId: mongo.ObjectID;
 	noteId: mongo.ObjectID;
 }
+
+/**
+ * NoteWatchingを物理削除します
+ */
+export async function deleteNoteWatching(noteWatching: string | mongo.ObjectID | INoteWatching) {
+	let n: INoteWatching;
+
+	// Populate
+	if (mongo.ObjectID.prototype.isPrototypeOf(noteWatching)) {
+		n = await NoteWatching.findOne({
+			_id: noteWatching
+		});
+	} else if (typeof noteWatching === 'string') {
+		n = await NoteWatching.findOne({
+			_id: new mongo.ObjectID(noteWatching)
+		});
+	} else {
+		n = noteWatching as INoteWatching;
+	}
+
+	if (n == null) return;
+
+	// このNoteWatchingを削除
+	await NoteWatching.remove({
+		_id: n._id
+	});
+}
diff --git a/src/models/note.ts b/src/models/note.ts
index a11da196cd..6e7b6cee79 100644
--- a/src/models/note.ts
+++ b/src/models/note.ts
@@ -6,8 +6,11 @@ import { IUser, pack as packUser } from './user';
 import { pack as packApp } from './app';
 import { pack as packChannel } from './channel';
 import Vote from './poll-vote';
-import Reaction from './note-reaction';
+import Reaction, { deleteNoteReaction } from './note-reaction';
 import { pack as packFile } from './drive-file';
+import NoteWatching, { deleteNoteWatching } from './note-watching';
+import NoteReaction from './note-reaction';
+import Favorite, { deleteFavorite } from './favorite';
 
 const Note = db.get<INote>('notes');
 
@@ -69,8 +72,10 @@ export type INote = {
 	};
 };
 
-// TODO
-export async function physicalDelete(note: string | mongo.ObjectID | INote) {
+/**
+ * Noteを物理削除します
+ */
+export async function deleteNote(note: string | mongo.ObjectID | INote) {
 	let n: INote;
 
 	// Populate
@@ -88,17 +93,35 @@ export async function physicalDelete(note: string | mongo.ObjectID | INote) {
 
 	if (n == null) return;
 
-	// この投稿の返信をすべて削除
-	const replies = await Note.find({
-		replyId: n._id
-	});
-	await Promise.all(replies.map(r => physicalDelete(r)));
+	// このNoteへの返信をすべて削除
+	await Promise.all((
+		await Note.find({ replyId: n._id })
+	).map(x => deleteNote(x)));
 
-	// この投稿のWatchをすべて削除
+	// このNoteのRenoteをすべて削除
+	await Promise.all((
+		await Note.find({ renoteId: n._id })
+	).map(x => deleteNote(x)));
 
-	// この投稿のReactionをすべて削除
+	// この投稿に対するNoteWatchingをすべて削除
+	await Promise.all((
+		await NoteWatching.find({ noteId: n._id })
+	).map(x => deleteNoteWatching(x)));
+
+	// この投稿に対するNoteReactionをすべて削除
+	await Promise.all((
+		await NoteReaction.find({ noteId: n._id })
+	).map(x => deleteNoteReaction(x)));
 
 	// この投稿に対するFavoriteをすべて削除
+	await Promise.all((
+		await Favorite.find({ noteId: n._id })
+	).map(x => deleteFavorite(x)));
+
+	// このNoteを削除
+	await Note.remove({
+		_id: n._id
+	});
 }
 
 /**
diff --git a/src/models/user.ts b/src/models/user.ts
index cdf9a564fc..b1a68b0827 100644
--- a/src/models/user.ts
+++ b/src/models/user.ts
@@ -2,11 +2,15 @@ import * as mongo from 'mongodb';
 import deepcopy = require('deepcopy');
 import rap from '@prezzemolo/rap';
 import db from '../db/mongodb';
-import Note, { INote, pack as packNote, physicalDelete as physicalDeleteNote } from './note';
+import Note, { INote, pack as packNote, deleteNote } from './note';
 import Following from './following';
 import Mute from './mute';
 import getFriends from '../server/api/common/get-friends';
 import config from '../config';
+import AccessToken, { deleteAccessToken } from './access-token';
+import NoteWatching, { deleteNoteWatching } from './note-watching';
+import Favorite, { deleteFavorite } from './favorite';
+import NoteReaction, { deleteNoteReaction } from './note-reaction';
 
 const User = db.get<IUser>('users');
 
@@ -122,8 +126,10 @@ export function init(user): IUser {
 	return user;
 }
 
-// TODO
-export async function physicalDelete(user: string | mongo.ObjectID | IUser) {
+/**
+ * Userを物理削除します
+ */
+export async function deleteUser(user: string | mongo.ObjectID | IUser) {
 	let u: IUser;
 
 	// Populate
@@ -141,17 +147,40 @@ export async function physicalDelete(user: string | mongo.ObjectID | IUser) {
 
 	if (u == null) return;
 
-	// このユーザーが行った投稿をすべて削除
-	const notes = await Note.find({ userId: u._id });
-	await Promise.all(notes.map(n => physicalDeleteNote(n)));
+	// このユーザーのAccessTokenをすべて削除
+	await Promise.all((
+		await AccessToken.find({ userId: u._id })
+	).map(x => deleteAccessToken(x)));
 
-	// このユーザーのお気に入りをすべて削除
+	// このユーザーのNoteをすべて削除
+	await Promise.all((
+		await Note.find({ userId: u._id })
+	).map(x => deleteNote(x)));
 
-	// このユーザーが行ったメッセージをすべて削除
+	// このユーザーのNoteReactionをすべて削除
+	await Promise.all((
+		await NoteReaction.find({ userId: u._id })
+	).map(x => deleteNoteReaction(x)));
 
-	// このユーザーのドライブのファイルをすべて削除
+	// このユーザーのNoteWatchingをすべて削除
+	await Promise.all((
+		await NoteWatching.find({ userId: u._id })
+	).map(x => deleteNoteWatching(x)));
 
-	// このユーザーに関するfollowingをすべて削除
+	// このユーザーのFavoriteをすべて削除
+	await Promise.all((
+		await Favorite.find({ userId: u._id })
+	).map(x => deleteFavorite(x)));
+
+	// このユーザーのMessageをすべて削除
+
+	// このユーザーへのMessageをすべて削除
+
+	// このユーザーのDriveFileをすべて削除
+
+	// このユーザーのFollowingをすべて削除
+
+	// このユーザーへのFollowingをすべて削除
 
 	// このユーザーを削除
 }