She is shown to be caring and protective of her pups.
Though she plays a small role. It is said that she used to be a hunting dog, but once she got pregnant with Gin and his siblings, she had to retire to take care of her puppies.
- Fuji is not mentioned in either Ginga Densetsu Riki or Ginga Densetsu Weed. According to Yoshihiro Takahashi, she may have been given to a relative.
Ginga Densetsu Weed
Ginga Densetsu Weed: Orion
Ginga: The Last Wars
Ginga Densetsu Noah