Kenichiro Sugiyama

Groper Train: Good Deep Inside

1990

Peeping Onanie

1985

Night Ecstasy: Hentai Shiiku

1985

Bijo SM Technique

1985

Days of Lust: Ecstasy

1984

Mantis Female Secretary

1984

Groper Violent Train

1984

Apartment Wife: Soaked Underwear

1984

Break Your Chastity!

1982

Sukeban Lynch: Tearing the Uniform

1982

Tattoo

1982

Complete Collection of Naked Women's Pleasure

1980

Ijôna yubi: Yamete!

1980

Night Office Lady: Thigh-Wrenching

1980

Groper Hell

1979

Queen of Gropers

1979

Gendai sei hanzai: Zenin satsugai

1979

Tie Up a Married Woman!

1979

Torture Game

1979

Female Students Playing Doctors

1979

Tonogata wa shojo ga o-suki

1979

Female Teacher: Exposed

1979

Fainting Groper UFO

1978

Pacifier

1978

Zetsurin tamasagashi

1978

The Song of the Lady Musashino: Inmai

1978

Cheating Wife: Crossing the Valley of Sex

1978

Shufu baishun: Otoko-suki no onna

1977

Semi-Document: Delinquent High School Girl

1976

Doreidzuma no sei kara bō

1975

Panty Operation

1973

Apartment Wife: A Sensitive Woman

1973

The Perfect Sex Crime

1973

Sex sôdan

1972

Kinpatsu porno-kyô

1972

Lustful Japanese Sex Night Story

1971

Watashi o okashite

1970

Shiroi Chibusa no Senritsu

1970

Female Student Guerrilla

1969

Competitive Female Yakuza: 28 Sexual

1969