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