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Official Steam announcements for this game
Regarding Unity Vulnerability (CVE-2025-59489)
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-2025-01Our game was affected by this issue, so we have taken the necessary steps to apply th...
12mo ago
Bugs reported by users have been fixed.
Bugs reported by users have been fixed. If you find any bugs or problems in the future, we would appreciate it if you could report them to us. X: https://twitter.com/harunanomiuchi Email: contact@harunanomiuchi.jp
3y ago
About
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.