Kōju Ran

Castle Orgies

2026

The Curse M

2009

A Tonkatsu Diner

2004

Office Lady Sisters: I Want to Sleep with You

2001

Horny Couple: Wants to Sip

1999

Homocula likes white blood, aim for the eyes

1986

Have You Seen the Barefoot God?

1986

Nuclear Gypsies

1985

Turkish March: Castle of Dreams

1984

Sex Instruction: Deadly Pressure Point Torture

1981

Jokôsei wakai kemonotachi

1980

Bôkan: Shojo o osou

1979

The Fighting Rascal

1979

Mobile Love Hotel: Top-Secret Ecstasy

1978

Porno: Chan-chaka-chan

1978

Semi-dokyumento: kankō basu - nure nure jakku

1977

Joshi daigaku maruhi report: Nikutai nyûgaku-shiki

1977

The Confession of Adultery: A Robber's Memoir

1976

New Ghost Story Heretic Lust: Oiwa's Vengeful Ghost

1976

Demodori: Nikutai no uzuki

1976

Semi-dokyumento: Maruhi onna niku ichiba

1976

Semi-dokyumento: Nippon chikan go jû-nen-shi

1975

Môretsu poruno rettô

1975

Semi-dokyumento: Maruhi panma

1974

Occult Sex

1974

Maruhi Hong Kong jin niku ichiba

1974

Poruno da yo! Zen'in shûgô: Maruhi waisetsu shûdan

1974

Yoru made matenai onna

1973

Kinpatsu musume to erogotoshi

1972

Jokosei hana hiraku 17-sai

1972

Woman's Body Archipelago Reconstruction

1972

The Siren's Song

1972

Headlights in the Rain

1972

Love Hunter

1972

Lustful Japanese Sex Night Story

1971

Shiroi Chibusa no Senritsu

1970

Hiden: Haragei 18-ban

1969

Competitive Female Yakuza: 28 Sexual

1969

Mibôjin geshuku

1969

Kōshoku-Ichidai Muhōmatsu

1969

Shojo sei no mezame

1969

Jôji no Atoshimatsu

1969

Writhing Hill Secret Club

1969

Onna no Gokumon

1969

Confessions of a Lovelace: At Lust's End

1968

Tokyo Bath Harem

1968

White Pleasure

1968

Hana to hebi yori: niku no shiiku

1968

Sex

1968

0-gō fujin no kokuhaku yori: Kōshoku hiwa

1968

Desire of the Flesh

1968

Shikidô jingi

1968

Fujo Zansatsu

1968

Yorokobi no sex

1968