Here is the full list of all 35 Koi-Koi Japan Hanafuda playing cards achievements.
Earn 20 points or more with 1 Stop.
Complete "Red and Blue Ribbons" Yaku.
Win 10 times.
Get 10 successive wins.
Complete "Boar, Deer, Butterfly" Yaku 5 times.
Complete "Light Three" Yaku 10 times.
[Multiplayer]Defeat opponent for the first time.
Complete "Light Four" Yaku.
Complete "Blue Ribbon" Yaku.
[Multiplayer]Quit Tutorial Mode.
Complete "Boar, Deer, Butterfly" Yaku.
Form 5 Yaku or more in 1 round.
Earn 10 points or more with 1 Stop.
Complete "Light Three" Yaku.
Defeat opponent for the first time.
Complete "Red Ribbon" Yaku.
Complete "Moon and Cup" Yaku.
Complete "Rain Light Four" Yaku.
Call Koi Koi, form a new Yaku, and call Stop.
Form 3 Yaku or more in 1 round.
Get 5 successive wins.
Complete "Cherry Blossom and Cup" Yaku.
Quit Tutorial Mode.
Call Stop after your opponent calls Koi Koi.
Win 100 times.
Win 500 times.
Complete "Light Five" Yaku.
Complete "Light Four" Yaku 10 times.
Complete "Light Five" Yaku 10 times.
Complete all Yaku.
Defeat opponents from all areas in Collection Mode.
Collect each variety of postcard.
[Multiplayer]Win 10 times.
[Multiplayer]Win 100 times.
[Multiplayer]Earn 20 points or more with 1 Stop.