Katsurō Sakai ຮູບເງົາ

Cruel Torture (1977)

Irezumi, ai, rabu

Irezumi, ai, rabu (1986)

Hentai-shiatsu-shi: Shikiyoku no kyôen

Hentai-shiatsu-shi: Shikiyoku no kyôen (1971)

Onsen porno chitai

Onsen porno chitai (1972)

Nure hada irezumi o shibaru

Nure hada irezumi o shibaru (1982)

Cruel Bondage Picture Legend

Cruel Bondage Picture Legend (1976)

Nippon sex Manyûki

Nippon sex Manyûki (1973)

Blue Sukeban: Wet Uniform

Blue Sukeban: Wet Uniform (1975)

Occult Sex (1974)

Maruhi tsuiseki repôto: Shoya no seitai

Maruhi tsuiseki repôto: Shoya no seitai (1974)

Shojo bôkô: Sakareta niku

Shojo bôkô: Sakareta niku (1983)

Niizuma no wananaki

Niizuma no wananaki (1976)

Poruno repōto: Kinpatsu panma

Poruno repōto: Kinpatsu panma (1976)

Toruko midare-bana

Toruko midare-bana (1976)

Maruhi yobai: Goke korogashi

Maruhi yobai: Goke korogashi (1976)

Tōkyō neon chitai: Josei jishin de go shidō itashimasu

Tōkyō neon chitai: Josei jishin de go shidō itashimasu (1977)

Niizuma no nokezori

Niizuma no nokezori (1977)

Ekimae fudôsan: Bijo mo assenshimasu

Ekimae fudôsan: Bijo mo assenshimasu (1978)

Sanjigen tōshi: Sex ultra eye

Sanjigen tōshi: Sex ultra eye (1984)

Mibōjin geshuku: Norinige

Mibōjin geshuku: Norinige (1979)

Shin mibōjin geshuku: Oku no ma kashimasu

Shin mibōjin geshuku: Oku no ma kashimasu (1975)

Jogakusei geshuku: Uredoki

Jogakusei geshuku: Uredoki (1980)

Semi document: Tsubo saguri

Semi document: Tsubo saguri (1980)

Mibōjin geshuku: Hatsu nurashi

Mibōjin geshuku: Hatsu nurashi (1980)

Mibōjin geshuku: Anomichi kono michi oshiemasu

Mibōjin geshuku: Anomichi kono michi oshiemasu (1980)

Kōshoku hana densha

Kōshoku hana densha (1981)

Chikan shintai kensa

Chikan shintai kensa (1977)

Eat the Young Fruit!

Eat the Young Fruit! (1984)

A Rose for You (1984)

Homocula likes white blood, aim for the eyes

Homocula likes white blood, aim for the eyes (1986)

Shining Boy (1989)

Seifuku kankin bôkô

Seifuku kankin bôkô (1986)

Kimi to boku (1989)

Molester Train (1975)

Chikan ryôin chikatetsu

Chikan ryôin chikatetsu (1975)

The Japanese Tie Up

The Japanese Tie Up (1980)

Passionate Night Visit Secret Story

Passionate Night Visit Secret Story (1975)

Groper Train: Wedding Capriccio

Groper Train: Wedding Capriccio (1984)

Nedoko-tsuma (1971)

Sweet Experience: Mistress Relationship

Sweet Experience: Mistress Relationship (1975)

Young sex: Rankô shori

Young sex: Rankô shori (1972)

Ichiyazuma no Negoto

Ichiyazuma no Negoto (1972)

Jokosei hana hiraku 17-sai

Jokosei hana hiraku 17-sai (1972)

Absolutely Secret: Girl Torture

Absolutely Secret: Girl Torture (1968)

Secret High School Girl: After School Activity

Secret High School Girl: After School Activity (1973)

女湯物語 (1969)

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

Semi-dokyumento: Nippon chikan go jû-nen-shi (1975)

Semi-dokyumento: Zoku nyotai no shinpi

Semi-dokyumento: Zoku nyotai no shinpi (1975)

Nawa de okasu (1980)

Semi-dokyumento: kankō basu - nure nure jakku

Semi-dokyumento: kankō basu - nure nure jakku (1977)

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

Poruno da yo! Zen'in shûgô: Maruhi waisetsu shûdan (1974)

Bondage Dance (1986)

Secret Flesh Torture Rope

Secret Flesh Torture Rope (1985)

Binding the Tattooed Woman: Snake and Peony

Binding the Tattooed Woman: Snake and Peony (1983)

Molester and the Female Teacher

Molester and the Female Teacher (1981)

Groper Train: Tingling Deep Inside

Groper Train: Tingling Deep Inside (1989)

Groper Train: Hold It Down and Leave

Groper Train: Hold It Down and Leave (1990)

Groper Night Train

Groper Night Train (1977)

SM Seminar: Queen of Uniforms

SM Seminar: Queen of Uniforms (1981)

Bizarre Rose Slave

Bizarre Rose Slave (1977)