Ryuichi Hiroki

Chikan densha: Hassha ôrai (1981)

Semi-dokyumento: Tokkun Meiki Dukuri (1981)

Seigyaku! - Onna o abaku (1982)

Male Generation (1983)

aka: Kimata Saburô-kun no koto: Bokura no jidai

Male Season (1983)

aka: Bokura no kisetsu

Chikan to skirt (1984)

Nishikawa Serina: Nozokibeya no onna (1984)

Teacher, Don't Turn Me On! (1984)

aka: Sensei, watashi no karada ni hi o tsukenaide

Hakuchû joshi kôsei o okasu (1984)

Meow Meow Girl (1984)

aka: Nyan Nyan Musume

Male Moment (1985)

aka: Bokura no shunkan

Ôsaka no hito (1985)

Yarinko Chie: Ichijiku Shinsatsu-dai (1985)

Kinbakuka: Biniku no Mori (1985)

Hakui chokyo (1986)

Hatsujô musume: Guri-guri asobi (1986)

Kindan ikenie no onna (1986)

SM Class (1986)

aka: SM kyoshitsu: shikkin

Bugging Mania: Friday Girl (1986)

aka: Tosatsumania Friday no onna

Roman-ko Club: Ecchi ga Ippai (1986)

Kikuchi Eri: kyonyû-zeme (1988)

Sei Jukujo (1988)

Virgin Boy (1989)

aka: Dotei monogatari 4

Sawako no koi (1990)

800 Two Lap Runners (1994)

aka: 800: Two Lap Runners

Evil Dream (1994)

aka: Muma

Kimi to itsumademo (1995)

Green (1996)

aka: Midori

Tenshi ni misuterareta yoru (1999)

I Am an S+M Writer (2000)

aka: Futei no kisetsu

Tôkyô gomi onna (2000)

Labyrinth of Leg Fetishism (2001)

aka: Bikyaku meiro

Barber's Sorrow (2002)

aka: Rihatuten aruji no kanashimi

Vibrator (2003)

aka: Vaiburêta

Girlfriend: Someone Please Stop the World (2004)

The Lover (2004)

aka: L'amant

Locomotive Teacher (2004)

aka: Kikansha sensei

Female (2005)

aka: Fîmeiru

It's Only Talk (2005)

aka: Yawarakai seikatsu

Sayonara Color (2005)

Love on Sunday (2006)

aka: Koi suru nichiyobi

M (2006)

Bakushi: The Incredible Lives of Rope-Masters (2007)

aka: Bakushi

Love on Sunday: Last Words (2007)

aka: Koi suru nichiyobi watashi. Koishita

Your Friend (2008)

aka: Kimi no tomodachi

New Type: Tada ai no tame ni (2008)

April Bride (2009)

aka: Yomei 1-kagetsu no hanayome

Bokura wa aruku, tada soredake (2009)

The Lightning Tree (2010)

aka: Raiou

The Egoists (2011)

aka: Keibetsu

River (2011)

Nobody's Perfect (2013)

aka: Daijôbu 3 kumi

Crying 100 Times: Every Raindrop Falls (2013)

aka: 100-kai nakukoto

Yellow Elephant (2013)

aka: Kiiroi zô

Her Granddaughter (2014)

aka: Otoko no isshô

Kabukicho Love Hotel (2014)

aka: Sayonara Kabukichô

Strobe Edge (2015)

aka: Sutorobo ejji

Piece of Cake (2015)

aka: Pîsu obu keiku

Wolf Girl and Black Prince (2016)

aka: Ôkami shôjo to kuro ôji

Natsumi's Firefly (2016)

aka: Natsumi no hotaru

Policeman and Me (2017)

aka: P to JK

The Miracles of the Namiya General Store (2017)

aka: Namiya Zakkaten no kiseki

Side Job. (2017)

aka: Kanojo no jinsei wa machigaijanai

The Many Faces of Ito (2018)

aka: Itô kun A to E

Marmalade Boy (2018)

aka: Mamarêdo bôi: Marmalade Boy

It's Boring Here, Pick Me Up (2018)

aka: Koko wa taikutsu mukae ni kite

Ride or Die (2021)

aka: Kanojo

Noise (2022)

aka: Noizu

You've Got a Friend (2022)

Motherhood (2022)

aka: Bosei

Phases of the Moon (2022)

aka: Tsuki no michikake

2 Women (2022)

aka: Achira ni iru oni

The Women on Page 3: The Nest of Love

aka: 三面記事の女たち -愛の巣-

3 Beautiful Lies

aka: 女性作家ミステリーズ 美しき三つの嘘

Maohgai

aka: 魔王街 サディスティック・シティ

4Teen

On a Sunny Day

aka: 晴レタ日ニハ

ＮＥＷセクシーメイツ ヌケヌケフィニッシュ大狂乱

AIDS: Sexual Knowledge Full of Mistakes

aka: エイズ ～間違いだらけのSEX知識～

Gerende ga tokeru hodo koishitai

aka: ゲレンデがとけるほど恋したい。

CRANK

aka: CRANK-クランク-

Deka Matsuri

aka: 刑事まつり

Yokan

aka: 予感

Ten Count

aka: テンカウント

At a Town by the Sea

aka: 海辺の町でja

The Gigolo

aka: ジゴロ　アーバンナイトストーリー

All Lives

aka: 生きとし生けるもの

りりかの星

Megumi Kiyosato: Wet Your Heart

aka: 清里めぐみ 心まで濡らして