| 赤すいか黄すいか | 1982 | Screenplay |
| 星空のむこうの国 | 1986 | Screenplay |
| グリーン・レクイエム | 1988 | Writer |
| Le corbeau rouge et le vaisseau fantôme | 1989 | Writer |
| 二人が喋ってる | 1997 | Writer |
| 稲川淳二の恐怖物語 | 1997 | Writer |
| Looking for | 1998 | Screenplay |
| 稲川淳二の恐怖物語 2 | 1998 | Writer |
| 稲川淳二の恐怖物語 3 | 1998 | Writer |
| trancemission | 1999 | Screenplay |
| Eko Eko Azarak 4 - Awakening | 2001 | Screenplay |
| 全国制覇テキ屋魂 | 2001 | Screenplay |
| 全国制覇テキ屋魂 第二章 鰯神社と恋吹雪 | 2001 | Screenplay |
| Cursed | 2004 | Writer |
| 極道甲子園 | 2004 | Writer |
| 死に花 | 2004 | Screenplay |
| 雨鱒の川 | 2004 | Screenplay |
| ブラック・ジャック ふたりの黒い医者 | 2005 | Screenplay |
| 女囚 07号玲奈 | 2006 | Screenplay |
| 公安警察捜査官 | 2007 | Writer |
| Negative happy chainsaw edge | 2008 | Screenplay |
| Death Note : L Change The World | 2008 | Screenplay |
| Sweet Rain: 死神の精度 | 2008 | Screenplay |
| Tamami : The Baby's Curse | 2008 | Screenplay |
| 春琴抄 | 2008 | Screenplay |
| School days with a pig | 2008 | Screenplay |
| RAILWAYS 49歳で電車の運転士になった男の物語 | 2010 | Screenplay |
| 純情 | 2010 | Screenplay |
| わさお | 2011 | Screenplay |
| シグナル 月曜日のルカ | 2012 | Writer |
| 生贄のジレンマ | 2013 | Screenplay |
| 生贄のジレンマ 上 | 2013 | Screenplay |
| Enoshima Prism | 2013 | Writer |
| フジミ姫 あるゾンビ少女の災難 | 2013 | Screenplay |
| 少女は異世界で戦った | 2014 | Screenplay |
| 先生と迷い猫 | 2015 | Writer |
| 桜ノ雨 | 2015 | Screenplay |
| 劇場版 ウルトラマンX きたぞ！われらのウルトラマン | 2016 | Screenplay |
| えのしまピエロ | 2018 | Screenplay |
| メグ・ライオン | 2020 | Screenplay |
| La terre au-delà du ciel étoilé | 2021 | Writer |
| Memories | 2021 | Screenplay |
| Dear Moon | 2021 | Writer |
| 青すぎる、青 | 2023 | Screenplay |
| Sylvanian Families, le film : le cadeau de Freya | 2023 | Writer |
| しまねこ | 2024 | Screenplay |
