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