Katsurō Sakai

1990s

1. 1990

   Groper Train: Hold It Down and Leave

   Movie

1980s

1. 1989

   Kimi to boku

   Movie

2. Shining Boy

   Movie

3. Chikan nozoki wa saikô

   Movie

4. 1986

   Homocula likes white blood, aim for the eyes

   Okami

5. Irezumi, ai, rabu

   Movie

6. SM Noriko's Accidental Peeing

   Kinjiro Matsuba

7. Bondage Dance

   Kujo Seiji, a tattooist

8. 1985

   Zetsukin gyaru: Yaruki munmun

   Nihei Hirashim

9. Shufu baishun takkyûbin

   Movie

10. 1984

    A Rose for You

    Haruki

11. Sanjigen tōshi: Sex ultra eye

    Dr. Anano

12. Eat the Young Fruit!

    Movie

13. 

    Groper Train: Wedding Capriccio

    Daikichi Ohno

14. Kahanshin Shôkôgun

    Anzai

15. 1983

    Shojo bôkô: Sakareta niku

    Movie

16. Binding the Tattooed Woman: Snake and Peony

    Movie

17. 1982

    Nure hada irezumi o shibaru

    Zenji Suzuki

18. 1981

    Molester and the Female Teacher

    Movie

19. Kōshoku hana densha

    Takahashi

20. Bizarre Bondage Wife

    Father

21. 1980

    Mibōjin geshuku: Hatsu nurashi

    Movie

22. Semi document: Tsubo saguri

    Movie

23. 

    Rope Violation

    Yoshisaburo

24. Mibōjin geshuku: Anomichi kono michi oshiemasu

    Movie

25. Jogakusei geshuku: Uredoki

    Movie

26. The Japanese Tie Up

    Movie

27. Uraban joshi gakusei: Bôryoku kyôshitsu

    Movie

1970s

1. 1979

   Queen of Gropers

   Movie

2. Mibōjin geshuku: Norinige

   Movie

3. 1978

   Nippon ana-bushi

   Movie

4. Ekimae fudôsan: Bijo mo assenshimasu

   Movie

5. 1977

   Semi-dokyumento: kankō basu - nure nure jakku

   Movie

6. Tōkyō neon chitai: Josei jishin de go shidō itashimasu

   Movie

7. Kill the Flower Bud!

   Movie

8. Groper Japan (Prohibited) Trip

   Movie

9. Porno wa tsuraiyo: Onna no himegai

   Movie

10. Niizuma no nokezori

    Movie

11. Cruel Torture

    Movie

12. Molester Physical Examination

    Movie

13. Pink sei-kyôen

    Movie

14. Bizarre Rose Slave

    Movie

15. 1976

    Cruel Bondage Picture Legend

    Maeda

16. Maruhi yobai: Goke korogashi

    Movie

17. Groper Ferry

    Hachiro Hari

18. Niizuma no wananaki

    Movie

19. Toruko midare-bana

    Movie

20. Poruno repōto: Kinpatsu panma

    Senkichi

21. Semi-dokyumento: Maruhi onna niku ichiba

    Toshiya Kawana

22. 1975

    New Widow Boarding House: Back Room for Rent

    Movie

23. Chikan ryôin chikatetsu

    Sentaro Manabe

24. Passionate Night Visit Secret Story

    Movie

25. Semi-dokyumento: Zoku nyotai no shinpi

    Movie

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

    Movie

27. Female Eroticist: Encyclopedia of Love Affairs

    Salesman

28. Môretsu poruno rettô

    Secretary-General of the Evil Party

29. Sweet Experience: Mistress Relationship

    Movie

30. 1974

    Occult Sex

    Mr. Tanaka

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

    Movie

32. Maruhi tsuiseki repôto: Shoya no seitai

    Movie

33. 1973

    Bunjō danchi wakadzuma hi nikki

    Movie

34. Onna no honmaruzeme

    Movie

35. Maruhi joshi i-daisei: Sanfujinka kyôshitsu

    Movie

36. Nippon sex Manyûki

    Movie

37. Secret High School Girl: After School Activity

    Movie

38. Nihon ryôki jiken

    Movie

39. 1972

    Modern Infidelity Stories

    Yokota

40. Seien fûzokushi

    Movie

41. Young sex: Rankô shori

    Movie

42. Special Triangle Affair

    Movie

43. 1971

    Yoruno hōmon-sha nozokima

    Movie

44. 1970

    Onna-yu, onna-yu, onna-yu

    Movie

1960s

1. 1968

   Absolutely Secret: Girl Torture

   Movie

2. 1967

   Pink Telephone

   Yoshio

1980s

1. 1986

   Homocula likes white blood, aim for the eyes

   Director

2. 1984

   There is a Demon in the Man's House

   Director

3. Eat the Young Fruit!

   Director

1980s

1. 1984

   There is a Demon in the Man's House

   Music

2. Eat the Young Fruit!

   Music

1980s

1. 1986

   Homocula likes white blood, aim for the eyes

   Screenplay

2. 1984

   There is a Demon in the Man's House

   Screenplay