Kagurabachi Vol.2 (Jump Comics)

Soujo stands in his way! During the battle, he spoke of his respect for Kunishige, Chihiro's father and the developer of the yokatana, and his belief that "the yokatana is meant to take the lives of others. The two men, while yearning for the same human beings, conquer opposite paths. Chihiro's will to kill is brewing in the face of the brutal Sojo.

Note: This is in japanese language