Kōji Wakamatsu

Sweet Trap (1963)

aka: Amai wana

Tough Girls (1963)

aka: Hageshii onnatachi

Strategy of Sex Appeal (1963)

aka: Oiroke sakusen

Red Crime (1964)

aka: Akai hanko

Ecstasy of Wickedness (1964)

aka: Aku no modae

Frenzy (1964)

aka: Gyakujô

Naked Shadow (1964)

aka: Osonobeki isan: Hadaka no kage

Dry Skin (1964)

aka: Kawaita hada

Mesuinu no kake (1964)

Lead Tombstone (1964)

aka: Namari no bohyô

Secrets Behind the Wall (1965)

aka: Kabe no naka no himegoto

Resume of Love Affairs (1965)

aka: Jôji no rirekisho

Blood of Lust Is Dripping (1965)

aka: Yokubô no chi ga shitataru

Warped Relationship (1965)

aka: Yuganda kankei

Akamoru: The Dark, Wild Yearning (1966)

aka: Chi wa taiyô yori akai

The Embryo Hunts in Secret (1966)

aka: Taiji ga mitsuryô suru toki

The Love Robots (1966)

aka: Shiro no jinzô bijo

Season of Treason (1966)

aka: Uragiri no kisetsu

Datai (1966)

Torn Love Affair (1966)

aka: Hikisakareta jôji

Violated Angels (1967)

aka: Okasareta hakui

Black Narcissus of Lust (1967)

aka: Jôyoku no kuro suisen

Birth Control Revolution (1967)

aka: Hinin kakumei

Dark Story of a Japanese Rapist (1967)

aka: Zoku Nihon bôkô ankokushi: Bôgyakuma

Sex Crimes (1967)

aka: Seihanzai

Orgy (1967)

aka: Rankô

Rape in the Net (1967)

aka: Ami no naka no bôkô

Abnormal Blood (1967)

aka: Nihon bôkô ankokushi: Ijôsha no chi

Vagabond of Sex (1967)

aka: Sei no hôrô

Sei no fukkatsu (1967)

Notorious Concubines (1968)

aka: Kinpeibai

Desire of the Flesh (1968)

aka: Nikutai no yokkyû

Sex Zone (1968)

aka: Sei chitai: Sex zone

A Womb to Let (1968)

aka: Harakashi onna

The Pistol That Sprouted Hair (1968)

aka: Ke no haeta kenjû

Go, Go Second Time Virgin (1969)

aka: Yuke yuke nidome no shojo

Sexual Play (1969)

aka: Seiyûgi

Female Student Guerrilla (1969)

aka: Jogakusei gerira

New Underground History of Japanese Violence: Vengeance Demon (1969)

aka: Shin Nihon bôkô ankokushi: Fukushûki

Gendai kôshoku-den: Teroru no kisetsu (1969)

Dark Story of a Sex Crime: Phantom Killer (1969)

aka: Gendai sei hanzai ankokuhen: aru torima no kokuhaku

Violence Without a Cause (1969)

aka: Gendai sei hanzai zekkyô hen: Riyû naki bôkô

Violent Virgin (1969)

aka: Shôjo geba-geba

Running in Madness, Dying in Love (1969)

aka: Kyôsô jôshi-kô

Naked Bullet (1969)

aka: Yawa hada mushuku: Otoko goroshi onna goroshi

New Jack & Betty (1969)

Sex Jack (1970)

aka: Seizoku: Sex Jack

Technique of Love: Kama Sutra (1970)

aka: Ai no technique: Kama Sutra

High Noon Rape (1970)

aka: Mahiru no bôkô-geki

The Hateful Beast (1970)

aka: Nihon bôkô ankokushi: Onjû

Shinjuku Mad (1970)

aka: Shinjuku maddo

Sekigun-P.F.L.P: Sekai sensô sengen (1971)

Secret Flower (1971)

aka: Hika

The Woman Who Wanted to Die (1971)

aka: Segura magura: Shinitai onna

Sex Family (1971)

aka: Sei kazoku

Ecstasy of the Angels (1972)

aka: Tenshi no kôkotsu

Contemporary History of Rape in Japan (1972)

aka: Gendai Nippon boko ankokushi

Sex Variation (1972)

aka: Sei to ai no joken

Secret High School Girl: After School Activity (1973)

aka: Maruhi joshikosei: kagai circle

Wet Dice (1974)

aka: Nureta sai no me

Torture Chronicles: 100 Years (1975)

aka: Gômon hyakunen-shi

Ryakushô: renzoku shasatsuma (1975)

Shinjuku Maria (1975)

aka: Baishunfu Maria

Documentary: High School Girls' Prostitution Ring (1975)

aka: Jitsuroku: Jokôsei shûdan baishun

In the Realm of the Senses (1976)

aka: Ai no korîda

Torture Chronicles Continues: 100 Years (1977)

aka: Jokei: Gokinsei hyakunen

Seibo Kannon daibosatsu (1977)

Prohibited in Japan: Female Trafficking (1977)

aka: Nippon gokinsei: nyonin baibai

Violent Torture (1978)

aka: Bôgyaku onna gômon

Jûsan-nin renzoku bôkôma (1978)

Zan'nin renzoku gôkanma (1978)

Prey (1979)

aka: Ejiki

Gendai sei hanzai: Bôkô kankin (1979)

Gendai sei hanzai: zenin satsugai (1979)

Inquisition of a Girl Saint (1980)

aka: Seishôjo gômon

Serial Rape in Locked Rooms (1981)

aka: Misshitsu renzoku bôkô

Woman with the Red Hat (1982)

aka: Akai bôshi no onna

A Pool Without Water (1982)

aka: Mizu no nai pûru

Key (1983)

aka: Kagi

Scrap: A Love Story (1984)

aka: Sukurappu: aru ai no monogatari

Shock of Kazuyo Matsui (1986)

aka: Matsui Kazuyo no shogeki

It's Easier Than Kissing (1989)

aka: Kiss yori kantan

Hole in Underpants: Blue Strawberries (1990)

aka: Pantsu no ana: mukesode mukenai ichiqe tachi

Ware ni utsu yoi ari (1990)

It's Easier Than Kissing 2: Drifting (1991)

aka: Kiss yori kantan 2: hyoryuhen

Erotic Liaisons (1992)

aka: Erotikkuna kankei

Sosuke Loses His Lover (1992)

aka: Netorare Sosuke

Singapore Sling (1993)

Rampo (1994)

Endless Waltz (1995)

aka: Endoresu warutsu

End of Our Own Reality (1997)

aka: Asu naki machikado

Under the Skin (2002)

Perfect Education 6 (2004)

aka: Kanzen-naru shiiku: Akai satsui

Pink Ribbon (2004)

aka: Pinku ribon

Cycling Chronicles: Landscapes the Boy Saw (2004)

aka: 17-sai no fûkei - Shônen wa nani o mita no ka

What's a Director? (2006)

aka: Eiga kantoku tte nanda!

Green Mind, Metal Bats (2006)

aka: Seishun kinzoku batto

United Red Army (2007)

aka: Jitsuroku Rengo Sekigun: Asama sanso e no michi

The Prisoner (2007)

aka: Yûheisha - terorisuto

Embrión (2008)

Caterpillar (2010)

aka: Kyatapirâ

Pure Asia (2011)

aka: Ajia no junshin

11.25: The Day He Chose His Own Fate (2012)

aka: 11·25 jiketsu no hi: Mishima Yukio to wakamono-tachi

Hotel Blu Kaien (2012)

aka: Kaien Hoteru · burû

The Millennial Rapture (2012)

aka: Sennen no yuraku

Backside of 17

aka: ㊙女子高校生　恍愡のアルバイト

Wind

aka: 風

Mugen jigoku: Kyôaku kin'yûdô

aka: 無間地獄　凶悪金融道