Only the current version so far — new entries appear as the app ships updates.
YESNOボタン is an entertainment app by KOUJI KAWAI with 100+ downloads (about 330 estimated). Released Dec 4, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Etc. ○ × problems and quiz game is the sound effect button that can be used when you want to with friends and family.”
