The app allows users to experience interactive sound dramas where choices alter the story. Selections are presented via audio, enabling gameplay without viewing the screen, making it suitable for use while mobile.
The app allows players to raise a tentacle in a school setting. Players collect food and money to help the tentacle grow and can customize avatars and aquariums.
The app allows players to repeatedly press a button to achieve the rare "Tenhou" hand in Mahjong. It features a "Kakuren" mode where specific tiles are fixed to increase the chance of achieving Tenhou.