Futoshi is a member of Kyōshirō's pack.
He has the same markings as Tābō but has a lighter coat.
He was left with The Kōga Elder along with the other puppies from his pack.
Later he and the others joined the fight against Viktor and the other Russian Army Dogs.
Hybrid Bear Arc
Futoshi is also later seen fighting against the hybrid bears.
Futoshi and Ou army have caught in the volcanic eruption. He survives and is one of the Ou army Jinemon Kurohabaki locks the mine. Later, the dogs are released and they participate in the final battle Masamune Kurohabaki against the packs. Futoshi, Rick, and Kyoshiro's underground are involved in this when he attacks Matheus believing he is Masamune Kurohabaki.