TOKYO – All three first-generation VTubers from the fish-themed project Uomusume have surpassed 20,000 subscribers on their YouTube channels, prompting the launch of a major new initiative: the “Game Project.”
The Uomusume project, spearheaded by G Plan Co., Ltd., is expanding with a new game initiative, marking a notable milestone for its three popular fish-themed VTubers.
- Uomusume VTuber project launches a “Game Project.”
- All three first-generation members reached 20,000 YouTube subscribers.
- A promotional video showcases the game’s narrative and world.
- Golden Mackerel’s birthday celebration is scheduled for Aug. 19, 2025.
the Uomusume project is diving into gaming. To celebrate its first-generation VTubers – Golden Mackerel, Red-Wave Red-Breeding, and Momokawa Rainbow Trout – achieving over 20,000 subscribers each, the company revealed its “Game Project.” The proclamation includes a captivating promotional video giving a first look at the game’s expansive world and story.
A Post-Apocalyptic Future Beckons
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The newly released game trailer plunges viewers into a future where Tokyo Bay has been devastated by pollution-induced creatures known as “Dather.” The narrative centers on the Fisheries Agency’s response,establishing a disaster prevention department and researching “Uo-masume,” beings said to purify contaminated fish,who will act as companions in the fight for humanity’s survival.

About Uomusume
Uomusume is a multifaceted project centered around characters with fish motifs.Beyond its VTuber activities, the project aims to develop communities, games, and anime.Its core mission is to share the appeal of fish and fishing with a global audience, incorporating themes of the human world, environmental issues, and future challenges in an entertaining format.
Currently featuring three VTubers, the project plans to expand its reach, aspiring to convey its message from Japan to the world.
Official SNS and Homepage:
Website: uomusume.com
YouTube: youtube.com/@uomusume
X (formerly Twitter): x.com/uomusume_X
bluesky: bsky.app/profile/uomusume.bsky.social
Company Facts
G Plan Co., Ltd., headquartered in Shinagawa-ku, Tokyo, is the driving force behind the Uomusume project. takeuchi yuma serves as CEO.
Address: 3F Shinagawa Seaside Park Tower,4-12-4 Higashi-Shinagawa,Shinagawa-ku,Tokyo 140-0002
Homepage: g-plan.net
