Kawai Ritsuko
(14)河井リツ子
op
2012

Hamtarou Tottoko Uta 2012
ハム太郎とっとこうた2012
from Tottoko Hamtarou (2012)
as writer/composer
op
2011

Hamtarou Tottoko Uta 2011
ハム太郎とっとこうた2011
from Tottoko Hamtarou (2012)
as writer/composer
in
2011

Hamtarou Ekaki Uta
ハム太郎絵かきうた
from Tottoko Hamtarou Dechu
as writer
op
2006

Hamtarou Tottoko Uta 2006
ハム太郎とっとこうた2006
from Tottoko Hamtarou Hai!
as writer/composer
in
2004

Hamtarou Tottoko Uta (Wafuu Version)
ハム太郎とっとこうた~和風バージョン
from Gekijouban Tottoko Hamtarou: Hamtarou to Fushigi no Oni no Ehon Tou
as writer/composer
op
2004

Hamtarou Tottoko Uta
ハム太郎とっとこうた
from Gekijouban Tottoko Hamtarou: Hamtarou to Fushigi no Oni no Ehon Tou
as writer/composer
in
2003

Hamtarou Tottoko Uta (Orchestra Version)
ハム太郎とっとこうた~オーケストラバージョン
from Gekijouban Tottoko Hamtarou: Ham-Ham Grand Prix Aurora Tani no Kiseki - Ribbon-chan Kiki Ippatsu
as writer/composer
in
2001

Tane wa Doko na no Da?
タネはどこなのだ?
from Gekijouban Tottoko Hamtarou: Ham-Ham Land Daibouken
as writer
op
tm
2000

Hamtarou Tottoko Uta
ハム太郎とっとこうた
from Gekijouban Tottoko Hamtarou: Ham-Ham Grand Prix Aurora Tani no Kiseki - Ribbon-chan Kiki Ippatsu
as writer/composer
op
2000

Hamtarou Tottoko Uta: Zenbu wa Ittemachu
ハム太郎とっとこうた~ぜんぶはいってまちゅ~
from Tottoko Hamtarou
as writer/composer
op
2000

Hamtarou Tottoko Uta: Tsuzuki Dechu
ハム太郎とっとこうた つづきでちゅ
from Tottoko Hamtarou
as writer/composer
op
2000

Hamtarou Tottoko Uta: Mata Tsuzuki Dechu!
ハム太郎とっとこうた~またつづきでちゅ!~
from Tottoko Hamtarou
as writer/composer
op
1999

Hamtarou Tottoko Uta
ハム太郎とっとこうた
from Tottoko Hamtarou: Anime Dechu!
as writer/composer
in
1999
