Masahiro Kasai

1990s

1. 1992

   Uniform Gals: Underwear Encyclopedia

   Director

2. Kinbaku Sakasazuri

   Director

3. 1991

   Groper Train: Wet Commuter

   Director

4. Female Neo-Ninjas

   Director

5. Real Trainer SM Breeding

   Director

6. 1990

   We Have Tomorrow!

   Director

7. Groper Train: Don't Stop, More!

   Director

8. Mature Young Wife: The Swapping

   First Assistant Director

9. Ryôjoku! Hakui o hagu

   First Assistant Director

1980s

1. 1989

   The Woman from Hong Kong - Too Amazing Pleasure

   Director

2. Molester's Train: Get On from the Back!

   Director

3. Wakazuma: Ushiro Kara Hiraku

   Assistant Director

4. Groper Train: Oral Attack

   Assistant Director

5. The Assault: Lower Body Torture

   Director

6. Youthful Bastard

   Director

7. Groper Train: I Like the Inside

   Director

8. Meiki Hitosuji

   Assistant Director

9. Wakazuma Fuhô Kankin

   Assistant Director

10. An Exciting Afternoon

    Assistant Director

11. Groper Train: Butt Boasting

    Director

12. 1988

    My Brother's Wife: In a Dream

    Assistant Director

13. Inran Sisters

    Director

14. Groper Train: Lewd Fingertips

    Assistant Director

15. 

    Subway Serial Rape: Lover Hunting

    Assistant Director

16. Groper Train: Touch That Girl

    First Assistant Director

17. Women in Love: Trembling Triple Ecstasy

    First Assistant Director

18. Survey Map of a Paradise Lost

    Assistant Director

19. 1987

    S&M Hunter: Wife to be Molested

    Assistant Director

20. Za gyakutai: Nyotai ikedori-hen

    First Assistant Director

21. 

    Groper Train: Pleasure Inside the Car

    Assistant Director

22. Groper Train: Feeling It Since Morning

    Assistant Director

23. 

    Kick AIDS Away: The Pink Crazy Girl

    Assistant Director

24. 

    Boko climax!

    Assistant Director

25. Beast-Man (Wolf)

    First Assistant Director

26. Shin mibôjin geshuku: Yoru no tehodoki

    First Assistant Director

27. Chikan Terekura

    Assistant Director

28. 

    Groper Train: Touching and Going to Work

    Assistant Director

29. 1986
    

    Maiden's Provocative Panties

    First Assistant Director

30. 

    Subway Serial Rape: Office Lady Hunting

    Assistant Director

31. Exposed School Swimsuits

    First Assistant Director

32. Save the Last Dance for Me

    First Assistant Director

33. Molester's Delivery Service

    First Assistant Director

34. Groper Train: Under Skirt

    Assistant Director

35. Sexy Battle Girls

    Assistant Director

36. Groper Train: Feels Like Climax

    Assistant Director

37. 1985
    

    Wife Collector

    First Assistant Director

38. Molester's Train: 1 Centimeter From The Wall

    Assistant Director

39. 

    Molester's Tour Bus

    Assistant Director

40. Subway Serial Rape

    Assistant Director

41. Groper Train: One Minute Before Departure

    Assistant Director

42. Molester's Train: One Shot on the Train

    First Assistant Director

43. Pink Physical Examination

    Assistant Director

44. Distorted Sense of Touch

    First Assistant Director

45. Molester's Train: Seiko's Ass

    Assistant Director

46. 1984

    The Bondage

    Second Assistant Director

47. Female Prisoners: Brutal Treatment

    Second Assistant Director

48. High Noon Ripper

    Assistant Director

49. 

    Groper Train: Wedding Capriccio

    Assistant Director

50. Groper Train: Search for the Black Pearl

    Assistant Director

1990s

1. 1991

   Cruising Love Story

   Sauna customer

1980s

1. 1987

   Groper Train: Start at the Back

   Movie

2. 1986

   Farewell, Friend

   Movie

3. 1985

   Office Lady Kidnapper: Strip!

   Audience at Lip Cream

4. Groper and Uniform

   Pick-up artist

5. Molester's Train: 1 Centimeter From The Wall

   Secretary

6. 

   Molester's Tour Bus

   Bus Driver

7. Wakazuma Misshitsu Bôkô Jiken

   Movie

8. Subway Serial Rape

   Gang member

9. Groper Train: One Minute Before Departure

   Passenger

10. Distorted Sense of Touch

    7-Eleven cashier

11. Molester's Train: Seiko's Ass

    Police officer

12. 1984

    The Bondage

    Sabu

13. Female Prisoners: Brutal Treatment

    Movie

14. Sex Maniac Torture

    Movie

15. Hometown Porn Girl 18! Seeding Festival

    Movie

16. 

    Groper Train: Wedding Capriccio

    Man

17. Kuroi bokan: fukei o osou

    Movie

18. Groper Train: Search for the Black Pearl

    Movie

1990s

1. 1992

   Kinbaku Sakasazuri

   Screenplay

1980s

1. 1989

   The Assault: Lower Body Torture

   Screenplay

2. Youthful Bastard

   Screenplay

1990s

1. 1991

   Cruising Love Story

   Producer