Tokimeki Card Paradise (ときめきカードパラダイス 〜恋のロイヤルストレートフラッシュ〜) is a very easy to approach title for the PC-FX. It mostly features traditional card games.

This is a series intended to help English speakers identify what Japanese PC-FX titles they’d be able to approach and play.

Resources:
Just google the rules for each game.
Here are some cheat codes to view the various graphics without playing (Archived Version)