So, Kenjaku is actually Yuji's mother. This is enough for Choso to identify and proudly call Yuji his little brother, and technically be right, as they're half brothers through their shared parent ...

There, Choso compliments Yuji on being able to learn every skill at such a fast pace and thanks him for being a brother to him. The scene is emotional as Yuji finally refers to Choso as his “big ...