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2026.10.03
Update
Title Screen Redesign & Battle History Added
Refreshed the title screen UI and added a 'Battle History' feature to view your last 30 matches.
Also polished animations for initial hand yaku (Teshi/Kuttsuki) and re-dealing (Bashi).
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2026.09.20
Notice
Weekly Leaderboard System is Now Live
You can now register your score on the leaderboard after winning in Expert Mode.
Compete for the top spot each week!
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2026.09.01
Important
Release of Web Hanafuda Koi-Koi
Authentic Hanafuda Koi-Koi playable directly in your browser is officially released.
Optimized for both PC and mobile devices.