How long is Koi-Koi Japan?

Koi-Koi Japan takes about 8h to beat the main story, or around 17h 41m with extras.

How long does it take to 100% Koi-Koi Japan?

A completionist run of Koi-Koi Japan takes about 35h.

80Meta Score

Very Positive92% · 1,170

Koi-Koi Japan

Turn-based strategy (TBS)Puzzle Casual

Publisher: Zoo Corporation, Sticky Rice Games

Playtime

HowLongToBeat · Medium confidence

Main Story

Main + Extra

17h 41m

Completionist

35h

Media

5 screenshots

Links

Steam Nintendo Official YouTube Twitch X / Twitter

About This Game

"Hanafuda" is a traditional Japanese card game. Now you can enjoy "Koi Koi," its most well-known variation, in a purely Japanese milieu with elegant and refined graphics. Online Multiplayer!!

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Last updated Oct 17, 2026