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