AQUARIUM is a romance adventure game developed by ENTERGRAM. The game is designed around the popular Vtuber from hololive, Minato Aqua, and is expected to be released on PS4 (digital version only) and Nintendo Switch on 27, October 2022.
In this game, the player will play as "Theo", a young man from the royal family, who happens to fall in love with the newbie maid Minato Aqua. It is known that other Vtubers from the hololive are also included in the game for cameos. Players can look forwards to the interaction among these characters.