op
2004
![](https://cdn.animesongs.org/images/anime/original/2118.jpg?v=1598788795)
Hikari Hitotsu Hirari
ひかりひとつひらり
from Happy Lesson The Final
as writer
ed
2003
![](https://cdn.animesongs.org/images/anime/original/783.jpg?v=1598788809)
Garasudama
硝子玉
from Guardian Hearts
as writer
op
2003
![](https://cdn.animesongs.org/images/anime/original/783.jpg?v=1598788809)
Nagareboshi no Hi
流れ星の日
from Guardian Hearts
as writer
op
2003
![](https://cdn.animesongs.org/images/anime/original/835.jpg?v=1598788811)
Radio Jack
RADIOジャック
from Happy Lesson Advance
as writer
op
2002
![](https://cdn.animesongs.org/images/anime/original/33.jpg?v=1598788797)