The crimson general. A forceful person who shows gifted abilities in all aspects, a general with a noble spirit who will not resort to cowardly acts. A charismatic leader with absolute leadership power who is talked about among allies and enemies. He called upon the assembly of the Anti-Toutaku Allied Army, took up the role of overall commander and led them to battle at Korou Fortress. At Korou Fortress he fought with Ryofu.
In Gekitotsu hen, Sousou activated the Tengyokugai Enhou and with it defeated the Kishuu Troops. The Gyokuji flew off after that. He started the Southward Campaign with the Keishuu Troops. In the battle of the Red Cliffs, Shiba-i presented the Seihouken, a sword that rivals the Ryuuteiken, to him which he used to crush Ryuubi. The fight continues when Ryuubi revives as the Shouretsutei. With the Tengyokugai Enhou he was on par with Ryuubi then Shiba-I's betrayal by seizing the Shinkahihou planning to use it to burn Mirisha. Knowing that he has lost, he went to stop the self destruction of the Shinkahihou with Ryuubi.