Publication Information
- Gosuke Fuji
- Type : Owner Of Avalon Club
- Appeareance : Uchuu Keiji Gavan
- Potrayer : Jun Tatara
- Gosuke Fuji is a kind grandfather and owner of the Avalon Club whose greatest wish is to get his young body back. Though he feels sympathy towards Gavan (who he knows as Retsu), he is often angered about his frequent disappearances.
- Kojiro Oyama
- Type : Photographer
- Appeareance : Uchuu Keiji Gavan
- Potrayer : Masayuki Suzuki
- Kojiro Oyama is a photographer whose obsession is UFOs; he created a machine that is able to detect them. He met Gavan and from them on, the two keep crossing each other's paths. He occasionally works at the Avalon Club to replace Retsu. He also befriends Wakaba and Yuuichi.
- Wakaba & Yuuichi
- Type : Gosuke's Grandchildren
- Appeareance : Uchuu Keiji Gavan
- Potrayer :
- Wakaba and Yuuichi are Gosuke's grandchildren. They both live at the Avalon Club and they sometimes happen to be in the middle of the Makuu schemes. They have developed a strong friendship with Retsu and Kojiro.
- Shigeru Touyama
- Type :
- Appeareance : Uchuu Keiji Gavan
- Potrayer : Shin'ichi Kaze
- To Be Added
