Hanafuda are traditional Japanese flower cards.

?????? (Hanafuda Stack) was created by Kenji Chihara in 1992/1993
using HyperCard.

It features ???? (Koi-Koi) rules.

You can read about those in English at:
<https://www.fudawiki.org/en/hanafuda/games/koi-koi>

Found on HyperLib Vol 7 CD-ROM 2.

Compatibility
Architecture: 68k