Hirai Kazumasa
Chronological Checklist
Series – Chikyūju no Megami
- Chikyūju no Megami ["Goddess of the World Tree"] (Tokyo: Kadokawa Shoten, 1983)
- Crystal Child (Tokyo: Ascii, 1997)
- Sono Hi no Gogo, Hōdaiyama de ["On That Afternoon, On Gun Platform Mountain"] (Tokyo: Ascii, 2004)