Ao Oni Online x Isekai Quartet Collab Starts from August 8 - QooApp News

The horror survival mobile game Ao Oni Online is collaborating with Isekai Quartet from August 8! Start the run with Isekai Quartet characters such as Albedo, Aqua, Emilia, Tanya, and Raphtalia!

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Qoo News] “Othellonia” x “Re:Zero” Crossover Event Starts on August 14

Isekai Quartet - QooApp: Anime Games Platform

Qoo News] “Othellonia” x “Re:Zero” Crossover Event Starts on August 14