Katsurō Sakai

Groper Train: Hold It Down and Leave

1990

Kezorima

1989 · Tamakin

Kimi to boku

1989

Shining Boy

1989

Groper Train: Tingling Deep Inside

1989

Chikan nozoki wa saikô

1989

Homocula likes white blood, aim for the eyes

1986 · Okami, Director, Screenplay

Irezumi, ai, rabu

1986

SM Noriko's Accidental Peeing

1986 · Kinjiro Matsuba

Seifuku kankin bôkô

1986

Bondage Dance

1986 · Kujo Seiji, a tattooist

Zetsukin gyaru: Yaruki munmun

1985 · Nihei Hirashim

Secret Flesh Torture Rope

1985

Shufu baishun takkyûbin

1985

A Rose for You

1984 · Haruki

There is a Demon in the Man's House

1984 · Screenplay, Music, Director

Sanjigen tōshi: Sex ultra eye

1984 · Dr. Anano

Eat the Young Fruit!

1984 · Director, Music

Groper Train: Wedding Capriccio

1984 · Daikichi Ohno

Kahanshin Shôkôgun

1984 · Anzai

Shojo bôkô: Sakareta niku

1983

Binding the Tattooed Woman: Snake and Peony

1983

Nure hada irezumi o shibaru

1982 · Zenji Suzuki

Molester and the Female Teacher

1981

Kōshoku hana densha

1981 · Takahashi

SM Seminar: Queen of Uniforms

1981

Sex Instruction: Deadly Pressure Point Torture

1981

Bizarre Bondage Wife

1981 · Father

Mibōjin geshuku: Hatsu nurashi

1980

Semi document: Tsubo saguri

1980

Rope Violation

1980 · Yoshisaburo

Mibōjin geshuku: Anomichi kono michi oshiemasu

1980

Jogakusei geshuku: Uredoki

1980

The Japanese Tie Up

1980

Uraban joshi gakusei: Bôryoku kyôshitsu

1980

Queen of Gropers

1979

Hometown Porn Explorations: Groper Summer Festival

1979

Mibōjin geshuku: Norinige

1979

Slippery Wife

1979

Cruel Document: Prostitution in a House

1979

Nippon porno fudoki: Tsugaru hime matsuri

1979 · Ginjiro Ohira

Nippon ana-bushi

1978

Ekimae fudôsan: Bijo mo assenshimasu

1978

Semi-dokyumento: kankō basu - nure nure jakku

1977

Tōkyō neon chitai: Josei jishin de go shidō itashimasu

1977

Kill the Flower Bud!

1977

Groper Japan (Prohibited) Trip

1977

Porno wa tsuraiyo: Onna no himegai

1977

Niizuma no nokezori

1977

Cruel Torture

1977

Molester Physical Examination

1977

Pink sei-kyôen

1977

Bizarre Rose Slave

1977

Groper Night Train

1977 · Genzo Arata

Cruel Bondage Picture Legend

1976 · Maeda

Maruhi yobai: Goke korogashi

1976

Groper Ferry

1976 · Hachiro Hari

Niizuma no wananaki

1976

Toruko midare-bana

1976

Poruno repōto: Kinpatsu panma

1976 · Senkichi

Semi-dokyumento: Maruhi onna niku ichiba

1976 · Toshiya Kawana

New Widow Boarding House: Back Room for Rent

1975

Chikan ryôin chikatetsu

1975 · Sentaro Manabe

Passionate Night Visit Secret Story

1975

Blue Sukeban: Wet Uniform

1975

Shirigaru onna no asoko

1975

Semi-dokyumento: Zoku nyotai no shinpi

1975

Molester Train

1975

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

1975

Female Eroticist: Encyclopedia of Love Affairs

1975 · Salesman

Môretsu poruno rettô

1975 · Secretary-General of the Evil Party

Sweet Experience: Mistress Relationship

1975

Occult Sex

1974 · Mr. Tanaka

Onna yu hyakunen-shi

1974

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

1974

Maruhi tsuiseki repôto: Shoya no seitai

1974

Bunjō danchi wakadzuma hi nikki

1973

Onna no honmaruzeme

1973

Maruhi joshi i-daisei: Sanfujinka kyôshitsu

1973

Sex kôkan: Amai shizuku

1973 · Shinsuke

Nippon sex Manyûki

1973

Secret High School Girl: After School Activity

1973

Yoru made matenai onna

1973

Kigeki onna yusôdô

1973

Nihon ryôki jiken

1973

Jokosei hana hiraku 17-sai

1972

Modern Infidelity Stories

1972 · Yokota

Seien fûzokushi

1972

Onsen porno chitai

1972

Young sex: Rankô shori

1972

Ichiyazuma no Negoto

1972

Special Triangle Affair

1972

Hentai-shiatsu-shi: Shikiyoku no kyôen

1971 · Peter

Yoruno hōmon-sha nozokima

1971

Nedoko-tsuma

1971

Onna-yu, onna-yu, onna-yu

1970

Seika sôdan: Kanzen naru hinin

1969

Mibôjin geshuku

1969

Onna yu monogatari

1969

Chikan no kisetsu

1968

Absolutely Secret: Girl Torture

1968

Pink Telephone

1967 · Yoshio