Toube is a Tosa who was first a platoon leader under Hougen's command but then became part of the Ohu army. Inside Gajou, Hougen watched as many dogs fought to gain the title of platoon leader and Toube was one of them, who won against the others constentants, Toube got the title and he was sent to protect Genba during a fight against Weed's pack. He fails and Hougen rips off his eye and wounds him badly, throwing him in a river as punishment. Toube is saved by Weed's pack and joins them, helping to save Kyoushiro and Gin from Gajou. During this, kamakiri and his dogs find him and Toube pretends to still be loyal to Hougen, thing that both Kamakiri and the Great Dane believe. In the end, he gets dicovered and has to fight against Kamakiri's entire army, able to kill almost 30 of the 200 soldiers, before being fatally wounded by Kamakiri. Jerome and his team find him and help him standing up, as Toube asked for his last wish. He freezes to death and becomes and ice statue.