Yutaka Sō

Writing

Biography

Apparently it is a pseudonym used individually and collectively by various people working around the director and producer Kan Mukai on his films and at his production companies.

Director

Aru aibu!! Zubunure

Director

Female Teacher: Exposed

Director

Soft Skin Lynching

Director

Female Teacher: Violated to Death

Director

Crying Rope, Missing Black Hair

Director

Hometown Porn Girl 18! Seeding Festival

Director

Apartment Wife: Daytime Prostitute

Director

Flesh-Bullet Widow

Director

Furusato poruno chikubi korogashi

Director

SM ketteiban: Kusari to mesu inu

Director

New Edition: The Complete Collection of Turkish Japan

Director

Complete Collection of Naked Women's Pleasure

Director

Daylight Assault Game

Director

The Bizarre Rope Ritual

Director

Paradise Widow Play

Director

Aru aibu!! Zubunure

Director

Female Teacher: Exposed

Director

Soft Skin Lynching

Director

Female Teacher: Violated to Death

Director

Crying Rope, Missing Black Hair

Director

Hometown Porn Girl 18! Seeding Festival

Director

Apartment Wife: Daytime Prostitute

Director

Flesh-Bullet Widow

Director

Furusato poruno chikubi korogashi

Director

SM ketteiban: Kusari to mesu inu

Director

New Edition: The Complete Collection of Turkish Japan

Director

Complete Collection of Naked Women's Pleasure

Director

Daylight Assault Game

Director

The Bizarre Rope Ritual

Director

Paradise Widow Play

Director

Other Credits

Modern Female Ninja: Flesh Hell

Writer

Dark Japanese History: Virginity and Rape

Screenplay

Hiden: Haragei 18-ban

Screenplay

Jôji no Atosaki

Screenplay

Zeppin no tsubo

Screenplay

Jitsuroku: Maruhi tsûkin chijo nikki

Screenplay

Inhuman Man-Killing Goddess

Writer

Monzetsu kôkyû toruko: Jun nama arai

Screenplay

Forbidden Technique to Tie a Lady

Screenplay

Chikan zurousu dorobô

Screenplay

Blue Film Woman

Screenplay

Drop Out: Supple Female Leopard

Screenplay

Female Punisher Zebra: Sexy Edition

Screenplay

Virgin blues: Nurete sayônara

Screenplay

Gakusei-zuma

Screenplay

Girls' Dormitory

Screenplay

Shameful Technique

Screenplay

Diary of a Violated Virgin—Female

Screenplay

Aru aibu!! Zubunure

Screenplay

Zeppin no akujo

Writer

Jitsuroku: Maruhi Toruko jō monogatari

Screenplay

Savaged and Ravaged

Screenplay

Tortured Women's Dark History

Screenplay

Tattooed Slave Wife

Screenplay

Uniform Blackmailer

Screenplay

The Shocking History of the Death Penalty

Screenplay

Groper Bullet Train

Screenplay

Women's Dormitory (Sexual) Crimes

Screenplay

Shocking! A Villain's Resume

Screenplay

Japanese Pornography: Kawachi's Erotic Widows

Screenplay

Real Cabaret Performance: 40 Minutes

Screenplay

Danchi Tsuma Maruhi Mono Kurabe

Screenplay

Zeni-mesu: Tane uma: Bakashi ai

Screenplay

Japanese Night Crawl Festival

Screenplay

Groper Express: Coming Soon

Screenplay

Confession of a Virgin: I Want to Be Number Two

Screenplay

Apartment Wife: Secret Research Society

Screenplay

Inmon: Shojo tsuma kantsû

Screenplay

The Bite

Screenplay

Attachment of a Virgin

Screenplay

Kin'yôbi no mesu inu

Screenplay

Night Office Lady: Pleasure Room

Screenplay

Inpu nobori ryû

Screenplay

The Flesh Clock of Men and Women

Screenplay

Female Punisher Zebra 2: Action Edition

Screenplay

Kōshoku samidare onna

Screenplay

Forbidden Affair

Screenplay

The Blonde and Utamaro: The Lewd Spring

Screenplay

History of Japanese Evil and Hatred

Screenplay

24-Hour Affair: Scream

Screenplay

Forbidden Love Affair

Screenplay

(Secret) Great Japan Obscene Stories Rare Festival

Screenplay

Sexual Wisdom: Male and Female

Screenplay

Ane imôto: Kan

Screenplay

A Magnificent Affair: The Phantom Woman

Screenplay

Flesh-Bullet Widow

Screenplay

Salome Tsunoda's Agony and Ball-Breaking

Screenplay

Bōsō poruno-zoku on'na kari (suke kari)

Screenplay

Shiofuki jô-ô

Screenplay

Pleasure Affair

Screenplay

Hometown Woman Exploration: Pink Valley

Screenplay

A Magnificent Love Affair

Screenplay

Furusato gyoshoku tanbō monzetsu poruno matsuri

Screenplay

Sex Exchange: Young Wife's Play

Screenplay

Porno jôhôkyoku: Tôchô

Screenplay

Kigeki poruno: Taxi hanjôki

Screenplay

Wet Red Rose

Screenplay

The Secret Story of the Onsen Geisha: Wet Pillow

Screenplay

The High School Girl Who Knew Too Much

Screenplay

Sexy Partners

Screenplay

Virgin Thieves

Screenplay

Noctiluca

Screenplay

Hometown

Producer

Alumni Association

Producer

Last Dance: Divorce Ceremony

Executive Producer

History of Adultery in Japan

Screenplay

History of Japanese Night Crawling Customs

Screenplay

Red Laboratory: Please Bully Me

Screenplay

Groper Hell

Screenplay

Pleasure Doll

Screenplay

The Scream of a Female Doctor

Screenplay

Agony!! Pacifier Widow

Screenplay

New Edition: The Complete Collection of Turkish Japan

Screenplay

The Crazy Widow

Screenplay

Mrs. Peeling

Screenplay

Complete Collection of Naked Women's Pleasure

Screenplay

Lewd Photo!! White Coat and Rope

Screenplay

Daylight Assault Game

Screenplay

Bôkan itaburu

Screenplay

Nippon porno fudoki: Tsugaru hime matsuri

Screenplay

Bizarre Rose Makeup

Screenplay

Queen of Gropers

Screenplay

Female Teacher: Attack

Screenplay

Couple Rope

Screenplay

Brutally Punishing a Female College Student

Screenplay

Night Office Lady Diary: Flesh Doll

Screenplay

Cruel Document: Prostitution in a House

Screenplay

Slippery Wife

Screenplay

Torture Game

Screenplay

Porno Exploration: Japanese Spring Tales

Screenplay

Paradise Widow Play

Screenplay

17-Year-Old Document: Prostitution Reserve Force

Screenplay

Hometown Porn Explorations: Groper Summer Festival

Screenplay

Itazura shojo

Writer

Agony of Petals

Screenplay

When a Woman is in Agony

Screenplay

The True Story of the Element

Screenplay

Modern Female Ninja: Flesh Hell

Writer

Dark Japanese History: Virginity and Rape

Screenplay

Hiden: Haragei 18-ban

Screenplay

Jôji no Atosaki

Screenplay

Zeppin no tsubo

Screenplay

Jitsuroku: Maruhi tsûkin chijo nikki

Screenplay

Inhuman Man-Killing Goddess

Writer

Monzetsu kôkyû toruko: Jun nama arai

Screenplay

Forbidden Technique to Tie a Lady

Screenplay

Chikan zurousu dorobô

Screenplay

Blue Film Woman

Screenplay

Drop Out: Supple Female Leopard

Screenplay

Female Punisher Zebra: Sexy Edition

Screenplay

Virgin blues: Nurete sayônara

Screenplay

Gakusei-zuma

Screenplay

Girls' Dormitory

Screenplay

Shameful Technique

Screenplay

Diary of a Violated Virgin—Female

Screenplay

Aru aibu!! Zubunure

Screenplay

Zeppin no akujo

Writer

Jitsuroku: Maruhi Toruko jō monogatari

Screenplay

Savaged and Ravaged

Screenplay

Tortured Women's Dark History

Screenplay

Tattooed Slave Wife

Screenplay

Uniform Blackmailer

Screenplay

The Shocking History of the Death Penalty

Screenplay

Groper Bullet Train

Screenplay

Women's Dormitory (Sexual) Crimes

Screenplay

Shocking! A Villain's Resume

Screenplay

Japanese Pornography: Kawachi's Erotic Widows

Screenplay

Real Cabaret Performance: 40 Minutes

Screenplay

Danchi Tsuma Maruhi Mono Kurabe

Screenplay

Zeni-mesu: Tane uma: Bakashi ai

Screenplay

Japanese Night Crawl Festival

Screenplay

Groper Express: Coming Soon

Screenplay

Confession of a Virgin: I Want to Be Number Two

Screenplay

Apartment Wife: Secret Research Society

Screenplay

Inmon: Shojo tsuma kantsû

Screenplay

The Bite

Screenplay

Attachment of a Virgin

Screenplay

Kin'yôbi no mesu inu

Screenplay

Night Office Lady: Pleasure Room

Screenplay

Inpu nobori ryû

Screenplay

The Flesh Clock of Men and Women

Screenplay

Female Punisher Zebra 2: Action Edition

Screenplay

Kōshoku samidare onna

Screenplay

Forbidden Affair

Screenplay

The Blonde and Utamaro: The Lewd Spring

Screenplay

History of Japanese Evil and Hatred

Screenplay

24-Hour Affair: Scream

Screenplay

Forbidden Love Affair

Screenplay

(Secret) Great Japan Obscene Stories Rare Festival

Screenplay

Sexual Wisdom: Male and Female

Screenplay

Ane imôto: Kan

Screenplay

A Magnificent Affair: The Phantom Woman

Screenplay

Flesh-Bullet Widow

Screenplay

Salome Tsunoda's Agony and Ball-Breaking

Screenplay

Bōsō poruno-zoku on'na kari (suke kari)

Screenplay

Shiofuki jô-ô

Screenplay

Pleasure Affair

Screenplay

Hometown Woman Exploration: Pink Valley

Screenplay

A Magnificent Love Affair

Screenplay

Furusato gyoshoku tanbō monzetsu poruno matsuri

Screenplay

Sex Exchange: Young Wife's Play

Screenplay

Porno jôhôkyoku: Tôchô

Screenplay

Kigeki poruno: Taxi hanjôki

Screenplay

Wet Red Rose

Screenplay

The Secret Story of the Onsen Geisha: Wet Pillow

Screenplay

The High School Girl Who Knew Too Much

Screenplay

Sexy Partners

Screenplay

Virgin Thieves

Screenplay

Noctiluca

Screenplay

Hometown

Producer

Alumni Association

Producer

Last Dance: Divorce Ceremony

Executive Producer

History of Adultery in Japan

Screenplay

History of Japanese Night Crawling Customs

Screenplay

Red Laboratory: Please Bully Me

Screenplay

Groper Hell

Screenplay

Pleasure Doll

Screenplay

The Scream of a Female Doctor

Screenplay

Agony!! Pacifier Widow

Screenplay

New Edition: The Complete Collection of Turkish Japan

Screenplay

The Crazy Widow

Screenplay

Mrs. Peeling

Screenplay

Complete Collection of Naked Women's Pleasure

Screenplay

Lewd Photo!! White Coat and Rope

Screenplay

Daylight Assault Game

Screenplay

Bôkan itaburu

Screenplay

Nippon porno fudoki: Tsugaru hime matsuri

Screenplay

Bizarre Rose Makeup

Screenplay

Queen of Gropers

Screenplay

Female Teacher: Attack

Screenplay

Couple Rope

Screenplay

Brutally Punishing a Female College Student

Screenplay

Night Office Lady Diary: Flesh Doll

Screenplay

Cruel Document: Prostitution in a House

Screenplay

Slippery Wife

Screenplay

Torture Game

Screenplay

Porno Exploration: Japanese Spring Tales

Screenplay

Paradise Widow Play

Screenplay

17-Year-Old Document: Prostitution Reserve Force

Screenplay

Hometown Porn Explorations: Groper Summer Festival

Screenplay

Itazura shojo

Writer

Agony of Petals

Screenplay

When a Woman is in Agony

Screenplay

The True Story of the Element

Screenplay