Satoru Koyama
- Directing
Known for
Filmography
- Groper Train: Lewd Course is Full of Dreams · Director, Screenplay
- Hatenaki Yokubo: Kankin Share House · Director
- Do-M sotsugyô: Sayonara, goshujin-sama · Director
- Temptation Prostitute of Sora and Shidod · Assistant Director
- My Rosy Life, His Rosy Passion · Associate Producer
- Yagai rankô: Koroshitai hodo aishiteru · Assistant Director
- Haitoku no umi: Jōen ni oborete · Assistant Director
- Bijin shimai: Gekka no ryōjoku · Assistant Director
- Inran na megami-tachi: Mezame · Director, Screenplay
- School Uniform Diary: Innocent Hip Movements · Assistant Director
- Winning Streak Pachinker Reiko · Screenplay
- Groper Train: Forbidden Dream Trip · Assistant Director
- Female Teacher: Secret After School · Assistant Director
- Dark Apartment Wife Who Wants to Become Pregnant · Assistant Director
- Kankin inran yûgi · Assistant Director
- Snack Momoko: Dôkin no yado · Assistant Director
- Hitozuma ero dôchû: ageshiku nosete · Assistant Director
- Zombie Bride · Assistant Director
- Shufu Maruhi Furin: Ushiro Kara Dashite · Assistant Director
- Intô kokuhaku: Aniyome no nureta gogo · Assistant Director
- Perverted Examination: Nurse Huge Breasts Torture · Assistant Director
- My Lovely Sex Tools · First Assistant Director
- Aniki and Me: A Kiss to Remember · Associate Producer
- Two Lewd Nurses: Paizuri Treatment · Assistant Director
- Mofukuzuma to rôjin: Shôten ôgi · Assistant Director
- Sex Butler Make Me Squirt! · Second Assistant Director
- Groper Train: The Sensitive Fingertip Guide · Assistant Director
- Kôgan muchina chibo: Murasaki no shitagi de... · Assistant Director
- Mittsū koinyōbō otto no me no mae de… gifu ni · First Assistant Director
- Joi no uragao: Nozokareta himegoto · Assistant Director
- Rôjin to bijin helper: Sukebei na kaigo · Second Assistant Director
- Chibo no kyôsei aibu: Tomenaide! · First Assistant Director
- Aniki and Me 3: Switched Hearts · First Assistant Director
- My Best Friend's Mother's Alluring Bare Skin · Assistant Director
- Bloodlines and Bonds · Assistant Director
- Jukuzuma kôbi: Shitagokoro no aru rôjin · Assistant Director