Greetings from the Onigiri Service Team.
The service team has currently confirmed the following bugs.
・In the current ongoing event [Onigashima Summer Music Festival Dungeon] , there is a bug where the dungeon [Usugari Island (Sei Shonagon)] does not have the intended limit of 3 clears per day.
It is our intent to fix this issue in a future maintenance.
We sincerely apologize for the inconvenience and appreciate your patience and understanding as we resolve this matter.