diff --git a/src/models/repositories/emoji.ts b/src/models/repositories/emoji.ts
index c3d7184ec9..1bbe6b8215 100644
--- a/src/models/repositories/emoji.ts
+++ b/src/models/repositories/emoji.ts
@@ -1,6 +1,8 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { Emoji } from '@/models/entities/emoji';
 
+export type PackedEmoji = FIXME;
+
 @EntityRepository(Emoji)
 export class EmojiRepository extends Repository<Emoji> {
 	public async pack(
diff --git a/src/models/repositories/games/reversi/game.ts b/src/models/repositories/games/reversi/game.ts
index dc91ad51b8..eb2561be91 100644
--- a/src/models/repositories/games/reversi/game.ts
+++ b/src/models/repositories/games/reversi/game.ts
@@ -3,6 +3,8 @@ import { EntityRepository, Repository } from 'typeorm';
 import { Users } from '../../../index';
 import { ReversiGame } from '@/models/entities/games/reversi/game';
 
+export type PackedReversiGame = FIXME;
+
 @EntityRepository(ReversiGame)
 export class ReversiGameRepository extends Repository<ReversiGame> {
 	public async pack(
diff --git a/src/models/repositories/games/reversi/matching.ts b/src/models/repositories/games/reversi/matching.ts
index 148221dee5..91615091ac 100644
--- a/src/models/repositories/games/reversi/matching.ts
+++ b/src/models/repositories/games/reversi/matching.ts
@@ -4,6 +4,8 @@ import { Users } from '../../../index';
 import { awaitAll } from '@/prelude/await-all';
 import { User } from '@/models/entities/user';
 
+export type PackedReversiMatching = FIXME;
+
 @EntityRepository(ReversiMatching)
 export class ReversiMatchingRepository extends Repository<ReversiMatching> {
 	public async pack(
diff --git a/src/server/api/common/read-messaging-message.ts b/src/server/api/common/read-messaging-message.ts
index 1dce76d2a9..33f41b2770 100644
--- a/src/server/api/common/read-messaging-message.ts
+++ b/src/server/api/common/read-messaging-message.ts
@@ -77,7 +77,7 @@ export async function readGroupMessagingMessage(
 		id: In(messageIds)
 	});
 
-	const reads = [];
+	const reads: MessagingMessage['id'][] = [];
 
 	for (const message of messages) {
 		if (message.userId === userId) continue;
diff --git a/src/server/api/endpoints/antennas/update.ts b/src/server/api/endpoints/antennas/update.ts
index ff13e89bcc..d69b4feee6 100644
--- a/src/server/api/endpoints/antennas/update.ts
+++ b/src/server/api/endpoints/antennas/update.ts
@@ -137,7 +137,7 @@ export default define(meta, async (ps, user) => {
 		notify: ps.notify,
 	});
 
-	publishInternalEvent('antennaUpdated', Antennas.findOneOrFail(antenna.id));
+	publishInternalEvent('antennaUpdated', await Antennas.findOneOrFail(antenna.id));
 
 	return await Antennas.pack(antenna.id);
 });
diff --git a/src/server/api/stream/channels/channel.ts b/src/server/api/stream/channels/channel.ts
index e6a9a6c696..a5692563f3 100644
--- a/src/server/api/stream/channels/channel.ts
+++ b/src/server/api/stream/channels/channel.ts
@@ -19,7 +19,7 @@ export default class extends Channel {
 		this.channelId = params.channelId as string;
 
 		// Subscribe stream
-		this.subscriber.on('notesStream', this.onNote);
+		this.subscriber.on('notesStream', e => this.onNote(e));
 		this.subscriber.on(`channelStream:${this.channelId}`, this.onEvent);
 		this.emitTypersIntervalId = setInterval(this.emitTypers, 5000);
 	}
diff --git a/src/server/api/stream/types.ts b/src/server/api/stream/types.ts
index 18eba58538..7d2e918af6 100644
--- a/src/server/api/stream/types.ts
+++ b/src/server/api/stream/types.ts
@@ -1,7 +1,6 @@
 import { User } from '@/models/entities/user';
 import { EventEmitter } from 'events';
 import Emitter from 'strict-event-emitter-types';
-import StreamTypes from 'misskey-js/built/streaming.types';
 import { Channel } from '@/models/entities/channel';
 import { UserProfile } from '@/models/entities/user-profile';
 import { PackedUser } from '@/models/repositories/user';
@@ -14,6 +13,16 @@ import { PackedDriveFolder } from '@/models/repositories/drive-folder';
 import { DriveFolder } from '@/models/entities/drive-folder';
 import { Note } from '@/models/entities/note';
 import { Emoji } from '@/models/entities/emoji';
+import { UserList } from '@/models/entities/user-list';
+import { MessagingMessage } from '@/models/entities/messaging-message';
+import { PackedMessagingMessage } from '@/models/repositories/messaging-message';
+import { UserGroup } from '@/models/entities/user-group';
+import { PackedReversiGame } from '@/models/repositories/games/reversi/game';
+import { PackedReversiMatching } from '@/models/repositories/games/reversi/matching';
+import { ReversiGame } from '@/models/entities/games/reversi/game';
+import { AbuseUserReport } from '@/models/entities/abuse-user-report';
+import { PackedEmoji } from '@/models/repositories/emoji';
+import StreamTypes from 'misskey-js/built/streaming.types';
 
 // 辞書(interface or type)から{ type, body }ユニオンを定義
 // https://stackoverflow.com/questions/49311989/can-i-infer-the-type-of-a-value-using-extends-keyof-type
@@ -25,12 +34,6 @@ type EventUnionFromDictionary<
 // (payload: P) => void からPを取り出す
 type Payload<T extends (payload: any) => void> = T extends (payload: infer P) => void ? P : never;
 
-// misskey.jsのstreaming.typesの辞書から{ type, body }ユニオンを定義
-type EventUnionFromMkJSTypes<
-	T extends { [key: string]: ((payload: any) => void) | (() => void) },
-	U = { [K in keyof T]: { type: K; body: Payload<T[K]>} }
-> = U[keyof U];
-
 //#region Stream type-body definitions
 export interface InternalStreamTypes {
 	antennaCreated: Antenna;
@@ -38,6 +41,10 @@ export interface InternalStreamTypes {
 	antennaUpdated: Antenna;
 }
 
+export interface BroadcastTypes {
+	emojiAdded: PackedEmoji;
+};
+
 export interface UserStreamTypes {
 	terminate: {};
 	followChannel: Channel;
@@ -75,6 +82,7 @@ export interface MainStreamTypes {
 	readAllChannels: never;
 	unreadChannel: never;
 	myTokenRegenerated: never;
+	reversiInvited: PackedReversiMatching;
 }
 
 export interface DriveStreamTypes {
@@ -117,7 +125,92 @@ export interface NoteStreamTypes {
 	};
 }
 
+export interface ChannelStreamTypes {
+	typing: User['id'];
+}
+
+export interface UserListStreamTypes {
+	userAdded: PackedUser;
+	userRemoved: PackedUser;
+}
+
+export interface AntennaStreamTypes {
+	note: Note;
+}
+
+export interface MessagingStreamTypes {
+	read: MessagingMessage['id'][];
+	typing: User['id'];
+	message: PackedMessagingMessage;
+	deleted: MessagingMessage['id'];
+}
+
+export interface GroupMessagingStreamTypes {
+	read: {
+		ids: MessagingMessage['id'][];
+		userId: User['id'];
+	};
+	typing: User['id'];
+	message: PackedMessagingMessage;
+	deleted: MessagingMessage['id'];
+}
+
+export interface MessagingIndexStreamTypes {
+	read: MessagingMessage['id'][];
+	message: PackedMessagingMessage;
+}
+
+export interface ReversiStreamTypes {
+	matched: PackedReversiGame;
+	invited: PackedReversiMatching;
+}
+
+export interface ReversiGameStreamTypes {
+	started: PackedReversiGame;
+	ended: {
+		winnerId: User['id'],
+		game: PackedReversiGame;
+	};
+	updateSettings: {
+		key: string;
+		value: FIXME;
+	};
+	initForm: {
+		userId: User['id'];
+		form: FIXME;
+	};
+	updateForm: {
+		userId: User['id'];
+		id: string;
+		value: FIXME;
+	};
+	message: {
+		userId: User['id'];
+		message: FIXME;
+	};
+	changeAccepts: {
+		user1: boolean;
+		user2: boolean;
+	};
+	set: {
+		at: Date;
+		color: boolean;
+		pos: number;
+		next: boolean;
+	};
+	watching: User['id'];
+}
+
+export interface AdminStreamTypes {
+	newAbuseUserReport: {
+		id: AbuseUserReport['id'];
+		targetUserId: User['id'],
+		reporterId: User['id'],
+		comment: string;
+	}
+}
 //#endregion
+
 //#region 名前とメッセージのペアを中間生成
 interface StreamMessages {
 	internal: {
@@ -126,7 +219,7 @@ interface StreamMessages {
 	};
 	broadcast: {
 		name: 'broadcast';
-		spec: EventUnionFromMkJSTypes<StreamTypes.BroadcasrEvents>;
+		spec: EventUnionFromDictionary<BroadcastTypes>;
 	};
 	user: {
 		name: `user:${User['id']}`;
@@ -143,11 +236,52 @@ interface StreamMessages {
 	note: {
 		name: `noteStream:${Note['id']}`;
 		spec: EventUnionFromDictionary<NoteStreamTypes>;
+	};
+	channel: {
+		name: `channelStream:${Channel['id']}`;
+		spec: EventUnionFromDictionary<ChannelStreamTypes>;
+	};
+	userList: {
+		name: `userListStream:${UserList['id']}`;
+		spec: EventUnionFromDictionary<UserListStreamTypes>;
+	};
+	antenna: {
+		name: `antennaStream:${Antenna['id']}`;
+		spec: EventUnionFromDictionary<AntennaStreamTypes>;
+	};
+	messaging: {
+		name: `messagingStream:${User['id']}-${User['id']}`;
+		spec: EventUnionFromDictionary<MessagingStreamTypes>;
+	};
+	groupMessaging: {
+		name: `messagingStream:${UserGroup['id']}`;
+		spec: EventUnionFromDictionary<GroupMessagingStreamTypes>;
+	};
+	messagingIndex: {
+		name: `messagingIndexStream:${User['id']}`;
+		spec: EventUnionFromDictionary<MessagingIndexStreamTypes>;
+	};
+	reversi: {
+		name: `reversiStream:${User['id']}`;
+		spec: EventUnionFromDictionary<ReversiStreamTypes>;
+	};
+	reversiGame: {
+		name: `reversiGameStream:${ReversiGame['id']}`;
+		spec: EventUnionFromDictionary<ReversiGameStreamTypes>;
+	};
+	admin: {
+		name: `adminStream:${User['id']}`;
+		spec: EventUnionFromDictionary<AdminStreamTypes>;
 	}
+	// and notesStream (specにPackedNoteを突っ込むとなぜかバグる)
 }
-
 //#endregion
 
 // API event definitions
 type EventsGenerater<K extends keyof StreamMessages> = { [key in StreamMessages[K]['name']]: (e: StreamMessages[K]['spec']) => void };
-export type StreamEventEmitter = Emitter<EventEmitter, EventsGenerater<keyof StreamMessages>>;
+type NotesStreamEvent = { notesStream: (e: PackedNote) => void };
+export type StreamEventEmitter = Emitter<EventEmitter, EventsGenerater<keyof StreamMessages> & NotesStreamEvent>;
+
+// Channel Union
+type ChannelsUnionGenerater<K extends keyof StreamMessages> = StreamMessages[K]['name'];
+export type Channels = ChannelsUnionGenerater<keyof StreamMessages> | 'notesStream';
diff --git a/src/services/stream.ts b/src/services/stream.ts
index 4db1a77395..20c019f57d 100644
--- a/src/services/stream.ts
+++ b/src/services/stream.ts
@@ -7,9 +7,10 @@ import { UserGroup } from '@/models/entities/user-group';
 import config from '@/config/index';
 import { Antenna } from '@/models/entities/antenna';
 import { Channel } from '@/models/entities/channel';
+import { BroadcastTypes, Channels, InternalStreamTypes, UserStreamTypes } from '@/server/api/stream/types';
 
 class Publisher {
-	private publish = (channel: string, type: string | null, value?: any): void => {
+	private publish = (channel: Channels, type: string | null, value?: any): void => {
 		const message = type == null ? value : value == null ?
 			{ type: type, body: null } :
 			{ type: type, body: value };
@@ -20,15 +21,15 @@ class Publisher {
 		}));
 	}
 
-	public publishInternalEvent = (type: string, value?: any): void => {
+	public publishInternalEvent = <K extends keyof InternalStreamTypes>(type: K, value: InternalStreamTypes[K]): void => {
 		this.publish('internal', type, typeof value === 'undefined' ? null : value);
 	}
 
-	public publishUserEvent = (userId: User['id'], type: string, value?: any): void => {
+	public publishUserEvent = <K extends keyof UserStreamTypes>(userId: User['id'], type: K, value: UserStreamTypes[K]): void => {
 		this.publish(`user:${userId}`, type, typeof value === 'undefined' ? null : value);
 	}
 
-	public publishBroadcastStream = (type: string, value?: any): void => {
+	public publishBroadcastStream = <K extends keyof BroadcastTypes>(type: K, value: BroadcastTypes[K]): void => {
 		this.publish('broadcast', type, typeof value === 'undefined' ? null : value);
 	}