Ryoichi Sato
- Acting
Known for
Filmography
- Sailor Uniform Detention Center · Weak teacher A
- Zoom Up: Seiko's Thigh
- Lady Caligula in Tokyo · Kou (Voice)
- Tanshin funin jōji no himitsu · The Man in Coat
- From the Back or From the Front
- Nokezoru onna · Prison Guard
- Climax! Okasareru hanayome · Punk C
- Blazing Bondage Lady · Kuroshima
- Akai Tôri-ame · Policeman
- White Uniform in Rope Hell · Yamaguchi
- Confession of a Female College Student: Red Temptress · Haruko's Lover
- Star of David: Beauty Hunting
- The Man Who Stole the Sun
- Zoom Up: Rape Site · Thug
- Apartment Wife: Target Bedroom · Worker 3
- Ryōjoku: Komasu · Visitor 1
- Pink Tush Girl: Love Attack · Kusaka
- Female Teacher: Dirty Rumor
- The Woman with Red Hair · Laborer
- Angel Guts: Red Classroom · Engineer
- Hawaiian Love: Dangerous Honeymoon · Uganda
- Rope Hell · 高田
- Hateshinaki zecchô · The Man A
- Tenement Apartment: Obscene Affair
- Apartment Wife: Violated Skin · Paper exchanger
- Secret Honeymoon: Assault Train · Policeman
- Being Assaulted · Minoru
- Showtime · Yakuza B
- Fairy in a Cage · Military policeman C
- Girl’s Pleasure: Man Hunting
- Tissue Paper By the Geisha's Pillow · Tough-looking Man B
- International Stewardess: Erotic Flight · Secretary for Minister
- Inran'na kankei · The Visitor with Tatoo
- Hostess Confidential: Three Juicy Sisters · Yôhei Satomi
- Light of Africa
- True Story of a Woman in Jail: Sex Hell
- Teenagers' Sex Journal '75 · Bartender
- Blitz!! Strada 5
- Damp Bank Notes · Tomiyo's lover
- Sigh
- New Eros Schedule Book Concubine Secrets: Sexual Technique Education
- Lovers Are Wet
- The Naked Seven
- Burning Skin · Detective B
- Women Smell of Night
- Records of Bloodshed
- Midnight Virgin
- Fighting Elegy
- Cash Calls Hell