Story: Shōnen To Inu
- Adel
- Amigo
- Amigo Ken
- Blanca (STI)
- Daisuke Hamada
- Hakuryū
- Honō No Inu
- Jennie
- Kimura
- Kōkichi Takuma
- Kondō
- Kubiwa – Shōnen To Inu
- Lead – Seinen To Inu
- Luke (STI)
- Meg
- Meg’s owner
- Michiko Hamada
- Obāsan No Inu
- Raizō
- Rika
- Ron (STI)
- Ryū (STI)
- Sensei No Inu
- Shiro (STI)
- Shiroi Yamainu
- Shōnen To Inu
- Shūichi Takuma
- Sylvie
- Takashi Hamada
- Tess
- Tome Takuma