Satoru Koyama
Crew
Perverted Examination: Nurse Huge Breasts Torture
Assistant Director
Hitozuma ero dôchû: ageshiku nosete
Assistant Director
Winning Streak Pachinker Reiko
Screenplay
Zombie Bride
Assistant Director
Hatenaki Yokubo: Kankin Share House
Director
Dark Apartment Wife Who Wants to Become Pregnant
Assistant Director
Groper Train: Forbidden Dream Trip
Assistant Director
Bloodlines and Bonds
Assistant Director
Groper Train: The Sensitive Fingertip Guide
Assistant Director
Groper Train: Lewd Course is Full of Dreams
Director, Screenplay
Mittsū koinyōbō otto no me no mae de… gifu ni
First Assistant Director
Chibo no kyôsei aibu: Tomenaide!
First Assistant Director
Rôjin to bijin helper: Sukebei na kaigo
Second Assistant Director
My Lovely Sex Tools
First Assistant Director
Sex Butler Make Me Squirt!
Second Assistant Director
Kôgan muchina chibo: Murasaki no shitagi de...
Assistant Director
Snack Momoko: Dôkin no yado
Assistant Director
Haitoku no umi: Jōen ni oborete
Assistant Director
Aniki and Me 3: Switched Hearts
First Assistant Director
Aniki and Me: A Kiss to Remember
Associate Producer
My Rosy Life, His Rosy Passion
Associate Producer