Kyohei Hakka

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Games: 5

Total installs: 14K

Latest release: Oct 5, 2026

How this studio operates

Carrier title Riichi Mahjong Calculator holds 98% of the studio's installs — a one-game studio
Release rhythm a new game every ~1.2 years on average
Maintenance 5 of 5 games updated in the last 90 days · last update yesterday · updates every ~20 days

All games

Game	Style	Rating	Installs	Released
Riichi Mahjong Calculator	Casino	—	10,000+	Oct 9, 2021
Riftly: Idle Pixel Dungeon NEW	Role Playing	—	100+	Sep 8, 2026
Mahjong Walk: Riichi Trainer NEW	Casino	—	0+	Sep 13, 2026
MAOGUN: Monster Army Idle RPG NEW	Role Playing	—	0+	Oct 4, 2026
Majomo: Monster Dungeon RPG NEW	Role Playing	—	0+	Oct 4, 2026