Sources and review policy

Primary sources

• First Official hololive production Smartphone Game 'hololive Dreams' Officially Launches

  Official release · COVER Corporation · checked 2026-07-23

  Primary source for launch date, platforms, publisher, development and broad gameplay.

• Pre-Registration for the first Official hololive Mobile Game is Open Globally

  Official release · COVER Corporation · checked 2026-07-23

  Primary source for the holodori abbreviation, original platform links and project relationship.

• hololive Dreams on Steam

  Platform listing · Valve / QualiArts, Inc. · checked 2026-07-23

  Platform source for PC requirements, supported languages and announced feature descriptions.

• hololive production Derivative Works Guidelines

  Rights policy · COVER Corporation · checked 2026-07-23

  Rights boundary for derivative works and content that could be mistaken for official material.

• hololive Dreams - System

  Official game site · COVER Corporation / QualiArts, Inc. · checked 2026-07-23

  Primary source for quests, invitation tickets, facilities, leaders, outfits, the holomem Board and named minigames.

• hololive Dreams - Park

  Official game site · COVER Corporation / QualiArts, Inc. · checked 2026-07-23

  Primary source for the deserted-island setting, venue growth and building the park with holomems.

• hololive Dreams - Holomem

  Official roster · COVER Corporation / QualiArts, Inc. · checked 2026-07-23

  Primary source for the 54-name, 15-group roster snapshot used by the character directory.

• hololive Dreams - Music

  Official catalog · COVER Corporation / QualiArts, Inc. · checked 2026-07-23

  Primary source for the current 154-song catalog snapshot: 100 original songs and 54 cover songs.

• hololive Dreams Gameplay Video & Content Posting Guidelines

  Rights policy · COVER Corporation / QualiArts, Inc. · checked 2026-07-23

  Media-use boundary: permits qualifying user-captured gameplay posts but prohibits redistributing official promotional materials.

• hololive Dreams Rhythm Game PV

  Official video · hololive Dreams official channel · checked 2026-07-23

  Official YouTube video exposed through an embed link on the official game site; embedded with the platform player only.

• YouTube Terms of Service

  Platform terms · Google LLC · checked 2026-07-23

  Platform terms explicitly allow showing YouTube videos through the embeddable YouTube player.

Review rules

1. Prefer COVER, hololive production, QualiArts and platform listings.
2. Keep launch date, check date and applicable version separate.
3. Use Not yet verified when a source does not support a detail.
4. Mirror only roster and catalog fields shown by official structured pages.
5. Do not republish blocked official prose, images, audio, video files or competitor content.
6. Use official YouTube media only through the platform embed.
7. Re-check platform and feature facts after an official update.