Cast
- Toru Akiyoshi
- Professor Nanakamado's Assistants
- Kiyotaka Furushima
- Hikari's Hinoarashi
- Kikuko Inoue
- Hikari's Togekiss
- Unshô Ishizuka
- Narration
- Iemasa Kayumi
- Professor Nanakamado
- Katsuyuki Konishi
- Yuzo
- Etsuko Kozakura
- Hikari's Pochama
- Chinami Nishimura
- Hikari's Pachirisu / Ayako's Nyarmar
- Noriko Shitaya
- Shinko
- Megumi Toyoguchi
- Hiraki
