These are Riki's four siblings. In reality, they had no names, but the K.A.Y team (ChaseTheWolfgirl, GingaMahomie, DensetsuMel and Hellpup) decided that this is what happened to them after their birth.
Ginga Densetsu RikiEdit
Riki: We all know his story...
Kichi: Was trained by Gohei and became a bearhound
Suki: Only female, became a family pet
Hisan: Was a pet, but was taken and trained by a man
Jisoku: Taken by an old man who wanted company.
Kaitlin Aka YajirushiEdit
Riki: Dead. His ghost appears many times, though
Kichi: A commander in Kaitlin's Army
Suki: A member of Joe's Army
Hisan: A member of Gin's Army
Jisoku: Was a lone wonderer, but got killed by Toxic