Acting
- 2023ANIME MANGA EXPLOSIONSelf - Manga Artist1 ep.
- 2018Devilman CrybabyMob 13 (voice)10 ep.
- 2007Cutie Honey: The LiveKoshiro Kisaragi26 ep.
Behind the camera
- 2025Cutie Honey: Beloved EnemyCreator15 ep.
- 2024Grendizer UComic Book, Original Concept, Original Series Design13 ep.
- 2018Robot Girls NEOOriginal Concept3 ep.
- 2018Devilman CrybabyOriginal Story10 ep.
- 2015Cyborg 009 vs. DevilmanOriginal Story3 ep.
- 2011Ghastly Prince Enma Burning UpComic Book, Original Series Design12 ep.
- 2011Mazinkaiser SKLOriginal Series Creator3 ep.
- 2009Mazinger Edition Z: The Impact!Original Series Creator26 ep.
- 2007Cutie Honey: The LiveOriginal Story26 ep.
- 2004Re: Cutie HoneyComic Book3 ep.
- 2001MazinkaiserOriginal Series Creator8 ep.
- 2000Shin Getter Robo vs. Neo Getter RoboOriginal Story4 ep.
- 1998Devil LadyNovel26 ep.
- 1997Cutie Honey FlashComic Book39 ep.
- 1994New Cutey HoneyComic Book8 ep.
- 1992Kyuukyoku no Sex Adventure KamasutraWriter1 ep.
- 1991Kekko KamenWriter4 ep.
- 1991The Abashiri FamilyComic Book, Executive Producer, Script4 ep.
- 1991Go Nagai WorldOriginal Series Creator3 ep.
- 1989Shuten Doji - The Star Hand KidOriginal Story4 ep.
- 1987DevilmanComic Book3 ep.
- 1986Violence JackOriginal Story3 ep.
- 1985Dream Dimension Hunter FandoraOriginal Story1 ep.
- 1975UFO Robot GrendizerWriter74 ep.
- 1974Getter RoboOriginal Story140 ep.
- 1973Cutie HoneyComic Book25 ep.
- 1973The Little Judge from HellComic Book, Original Series Design25 ep.
- 1972DevilmanCreator39 ep.
Guest appearances
- 2024ANIME MANGA EXPLOSIONSelf - Manga Artist1 ep.
- 2018Devilman CrybabyMob 13 (voice)1 ep.
- 2008Cutie Honey: The LiveKoshiro Kisaragi1 ep.
Also known as: Gō Nagai · Kiyoshi Nagai · Gô Nagai · 永井潔 · ながい ごう · Gou Nagai · 永井 豪