He is the son of Kisaragi, the nephew of Hazuki, Minazuki and Uzuki, and the uncle of Harunobu, Hiroshi, Kuranosuke, Masami and Masaru. In the Manga he's the eldest brother of Denshichi, Izō, Kazuki, Miu, Saburō, Shinsaku, Shūsaku, an unnamed brother and ten other brothers. In the GDW Anime he's the brother of Izō, Kichinosuke, Kogorō, Shinsaku, Shintarō and Shūsaku.
He is white Siberian Husky/Alaskan Malamute mix.
He lives with his brothers and father in Mutsu.
He is first seen hunting a bear with his brothers. After hearing from Shigure about the invasion of Ōu by Hōgen and Genba, he and five (six in the manga) of his brothers are sent to Ōu to aid them. He and his brothers fight Genba's minions who try to steal females and come in time to rescue Chiko in time with Shigure and Akame. He and his brothers later fight Genba's platoon and in commando to slay Hōgen.
- This character's name is unknown as it hasn't been mentioned in the manga.