Query2（クエリー2）匿名で質問・相談・雑談 is a social app by Hobby Bowl with 10,000+ downloads (about 25K estimated). Released Nov 4, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Query is back! An anonymous social networking service that requires no registration. Easily post everyday questions, concerns, and casual chats about your hobbies. It also supports image posting, comments, searching, blocking, and reporting.”
