CyberStep has announced that their visual novel game Welcome Kokuri-San, featuring VTuber Kurune Kokuri, will be released on Steam, DLsite, and BOOTH on May 24, 2023. The game will also be available on Nintendo Switch the following day. The release dates for the PlayStation 4, iOS, and Android versions have not yet been announced.

The game Welcome Kokuri-San will feature ASMR voice content to simulate the experience of being in close proximity to Kurune Kokuri. The storyline of the game involves the player accidentally summoning an adorable celestial fox, Kurune Kokuri, in the school at night. Together, the player and Kurune Kokuri will investigate the school's seven mysteries.