Well, more than my sieve-like memory can recall, but off the top of my head:
Kamidori Alchemy Meister
Daibanchou
Rance 1-3, 6-7
G-Senjou no Maou
Sharin no Kuni, Himawari no Shoujo
Utawarerumono
Tears to Tiara
Hoshizora no Memoria (Just finished)
Currently playing Suikogaiden.