
Mangaka who also appeared in pink films directed by Sachi Hamano. Born 1952 in Tokyo. While working as an assistant to Kimio Yanagisawa, he made his debut in Weekly Shōnen Jump under the name Isamu Yamamoto, but he grew tired of the many restrictions of working on shōnen manga, and in 1976, he re-debuted as an erotic mangaka. The reading of his pen name is intended to sound like the Japanese term for tadpole, ostensibly because of their resemblance to sperm. Hence why the name has been left "surname" first and not romanized in the way that is standard on this site.

Molester Train: Don't Stop, Fingertips
MOVIE • 1989

Groper Train: Beware of Miniskirts
MOVIE • 1988

Groper Train: One Shot in the Morning
MOVIE • 1989

Chikan densha: Okumade nozoite
MOVIE • 1986

Groper Train: Dangerous Neighbor
MOVIE • 1986

Chikan densha: Gaman dekinai onnatachi
MOVIE • 1986

Chikan densha: Shiofuki binkan musume
MOVIE • 1996

Chikan densha: Ijô sekkin
MOVIE • 1987

Chikan densha: Miyuki no yarigai
MOVIE • 1986

Double E Cup: Ripe
MOVIE • 1988

Chikan densha: Ecchi ga ippai
MOVIE • 1988

Kitamura Mika: Kyonyû enjuku
MOVIE • 1988