Here is the full list of all 13 Pretty Girls Mahjong Solitaire (EU) trophies - there are 1 silver, 11 gold and 1 platinum.
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Cleared stage 1 of character Rin
Cleared stage 2 of character Rin
Cleared stage 3 of character Rin
Cleared stage 1 of character Risa
Cleared stage 2 of character Risa
Cleared stage 3 of character Risa
Cleared stage 1 of character Kanon
Cleared stage 2 of character Kanon
Cleared stage 3 of character Kanon
Cleared stage 1 of character Erina
Cleared stage 2 of character Erina
Cleared stage 3 of character Erina