YHDatabase Co., Ltd.

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Games: 6

Total installs: 243K

Avg rating: ★ 3.09

Ratings: 978

Latest release: Jul 30, 2026

How this studio operates

Carrier title Drawoolly - Wool Puzzle Game holds 67% of the studio's installs
Hit rate 25% of launches reach 100k installs (1 of 4 at least 30 days old)
Release rhythm a new game every ~1.9 years on average
Maintenance 4 of 6 games updated in the last 90 days · last update 8 days ago

All games

Game	Style	Rating	Installs	Released
Drawoolly - Wool Puzzle Game	Other	★ 3.9	100,000+	Dec 6, 2020
Merge Yarn : Puzzle Suika Game	Merge	★ 3.5	10,000+	Oct 11, 2024
Weak Hero but save the World	Role Playing	★ 2.6	10,000+	Aug 19, 2025
Idle Hero but save the World	Role Playing	—	—	—
DungeonCrawlDefender	Casual	★ 2.3	1,000+	—
Roman Soldier: Odyssey	Casual	—	10+	Jul 30, 2026