Darker than BLACK, Mai HiMe, Cromartie High, Code Geass, Kannagi, Bokusatsu Tenshi Dokuro-chan, Clannad, Gundam Wing, He is my Master, Utawarerumono, Eureka Seven, Ghost in the Shell, The Melancholy of Haruhi Suzumiya, Byousoku 5 Centimeter (and other movies by Shinkai), Lucky Star, and some other's I can't think of right now.