there is a lot
So, i am naming only few of them

1.saiunkoku monogatari - hajimari no
2.mou sukoshi mou sukoshi - midori days
3.mystic eyes - escaflowne
4.loop - tsubasa reservior chronicle
5.memoria - fate zero
6.wasurenagusa- letter bee reverse
7.kimi to no a****a - fate stay nite
8.konna ni chikaku de - nodame cantabile
9.ai no melody - origin sripits of the past
10.sakura anata ni deaeta yokatta - xxxHolic