Here is the full list of all 13 Bishoujo Battle Mahjong Solitaire achievements.
Cleared all stages of character Armata.
Cleared all stages of all 10 characters.
Cleared all stages of character Beleza.
Cleared all stages of character AH-64D(3ath.).
Cleared all stages of character Ai.
Cleared all stages of character Type10(8tk.).
Cleared all stages of character AH-64D.
Cleared all stages of character Matsuri.
Cleared all stages of character Tomoka.
Cleared all stages of character Karin.
Cleared all stages of character Shizuka.
Cleared One Stage.
Played first round of Solitire!