Katsurō Sakai

New Widow Boarding House: Back Room for Rent

1975

Mibōjin geshuku: Hatsu nurashi

1980

Mibōjin geshuku: Norinige

1979

Jokosei hana hiraku 17-sai

1972

Young sex: Rankô shori

1972

Sweet Experience: Mistress Relationship

1975

Nedoko-tsuma

1971

Groper Train: Wedding Capriccio

1984 · Daikichi Ohno

Ichiyazuma no Negoto

1972

Groper Train: Tingling Deep Inside

1989

Semi-dokyumento: Maruhi onna niku ichiba

1976 · Toshiya Kawana

Pink Telephone

1967 · Yoshio

Cruel Document: Prostitution in a House

1979

Rope Violation

1980 · Yoshisaburo

Female Eroticist: Encyclopedia of Love Affairs

1975 · Salesman

Queen of Gropers

1979

Sex Instruction: Deadly Pressure Point Torture

1981

Semi-dokyumento: Zoku nyotai no shinpi

1975

Poruno repōto: Kinpatsu panma

1976 · Senkichi

Modern Infidelity Stories

1972 · Yokota

Occult Sex

1974 · Mr. Tanaka

Seifuku kankin bôkô

1986

Onsen porno chitai

1972

Sex kôkan: Amai shizuku

1973 · Shinsuke

Kahanshin Shôkôgun

1984 · Anzai

Semi-dokyumento: kankō basu - nure nure jakku

1977

Zetsukin gyaru: Yaruki munmun

1985 · Nihei Hirashim

Kōshoku hana densha

1981 · Takahashi

Cruel Bondage Picture Legend

1976 · Maeda

Molester and the Female Teacher

1981

Special Triangle Affair

1972

Absolutely Secret: Girl Torture

1968

Bondage Dance

1986 · Kujo Seiji, a tattooist

Bizarre Rose Slave

1977

Cruel Torture

1977

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

1974

There is a Demon in the Man's House

1984 · Director, Screenplay

Secret High School Girl: After School Activity

1973

Hometown Porn Explorations: Groper Summer Festival

1979

Kigeki onna yusôdô

1973

Nippon porno fudoki: Tsugaru hime matsuri

1979 · Ginjiro Ohira

Groper Ferry

1976

Binding the Tattooed Woman: Snake and Peony

1983

Shining Boy

1989

The Japanese Tie Up

1980

Sanjigen tōshi: Sex ultra eye

1984 · Dr. Anano

Chikan ryôin chikatetsu

1975 · Sentaro Manabe

Maruhi tsuiseki repôto: Shoya no seitai

1974

Onna-yu, onna-yu, onna-yu

1970

Yoru made matenai onna

1973

SM Seminar: Queen of Uniforms

1981

Ekimae fudôsan: Bijo mo assenshimasu

1978

A Rose for You

1984 · Haruki

Bizarre Bondage Wife

1981 · Father

Chikan nozoki wa saikô

1989

Passionate Night Visit Secret Story

1975

Maruhi yobai: Goke korogashi

1976

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

1975

Kill the Flower Bud!

1977

Mibōjin geshuku: Anomichi kono michi oshiemasu

1980