Also known as RONNARIUM, r, ronnarium
An aquarium where a huge tank called "RONNARIUM" is on display. There is a rumor that if one enters the aquarium at night, he or she will be "divinely bewitched". A girl named "Yocto" hears the rumor and visits the aquarium to confirm the truth.
We have updated our game to address the recently disclosed Unity vulnerability (CVE-2025-59489), as announced by Unity Technologies: https://unity.com/ja/security/sept-2025-01 Our game was affected by this issue, so we…
Browse past updates and patch notes for this game.
Top picks from 6 Steam achievements, sorted by player unlock rates.
