Hirai Kazumasa
Chronological Checklist
Series – Genma Taisen
- Shin Genma Taisen ["The New War Against Genma"] (Tokyo: Tokuma Shoten, 1978)
- Harmagedon no Shōjo ["The Girl in Harmagedon"] (Tokyo: Tokuma Shoten, 1978)
- Genma Taisen ["The War Against Genma"] (Tokyo: Tokuma Shoten, 1979)
- Shin Genma Taisen ["The True War Against Genma"] (Tokyo: Tokuma Shoten, 1980)
- Harmagedon (Tokyo: Tokuma Shoten, 1987)
- Genma Taisen deep (Tokyo: eBunko, 2005)
- Genma Taisen deep Toltec (Tokyo: eBunko, 2008)