Hanafuda Koi-Koi Card Game

Play Hanafuda Koi-Koi offline. Build yaku, choose Koi-Koi or Shobu, inspect captured cards, and enjoy classic Japanese card strategy.

Play Hanafuda Koi-Koi, the classic Japanese flower card game, in a clean offline app made for quick matches and thoughtful strategy.

Match cards by month, collect scoring combinations called yaku, and decide when to stop with Shobu or call Koi-Koi to chase a bigger score. Every round asks a simple but tense question: take the points now, or risk them for more?

Features • Offline CPU matches for practice and casual play • Clear Koi-Koi flow: play from hand, draw from deck, capture matching cards • Yaku scoring with familiar combinations such as Five Brights, Boar-Deer-Butterflies, Red Ribbons, Blue Ribbons, Moon Viewing, and Flower Viewing • Inspect captured cards for both players, just like real table play • Adjustable animation speed and preview-first card play to reduce accidental taps • Multiple round lengths for short or full matches • Beautiful Hanafuda card art with changeable card sets

Recommended for players who enjoy traditional card games, Japanese games, board games, tactical probability, and compact offline strategy. Whether you are learning Hanafuda for the first time or returning to Koi-Koi, this app gives you a readable and comfortable way to play.