katsushi kuroki

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Games: 4

Total installs: 88K

Avg rating: ★ 2.61

Ratings: 250

Latest release: Sep 21, 2026

How this studio operates

Carrier title Submarine 3D Simulator holds 98% of the studio's installs — a one-game studio
Hit rate 0% of launches reach 100k installs (0 of 3 at least 30 days old)
Release rhythm a new game every ~1.4 years on average
Maintenance 4 of 4 games updated in the last 90 days · last update 4 days ago

All games

Game	Style	Rating	Installs	Released
Submarine 3D Simulator	Simulation	★ 2.6	50,000+	Sep 2, 2022
Submarine 3D Simulator 2	Simulation	—	1,000+	Aug 25, 2026
Submarine Girls: Silent Hunt NEW	Simulation	—	10+	Sep 21, 2026
メモリータップ	Educational	—	5+	Nov 26, 2024