Studio · Japan · since 2019

Quatro A

Quatro A is a production studio for smartphone app games.

Description from IGDB

Best known

2 games

Demon Slayer: Kimetsu no Yaiba - Keppuu Kengeki Royale

Touhou Cannonball2019

All their games

Touhou CannonballiOS · Android —

Demon Slayer: Kimetsu no Yaiba - Keppuu Kengeki RoyaleiOS · Android

There’s no “game over” here.

© 2026 GitThreeLab · Game data: IGDB.com