After his sister's disappearance, the entire team broke loose and you and Kai left together, although Kai's anger problems worsened.

He had opened a dojo to teach children how to defend themselves, which helped him keep his mind clear. Although you also helped him keep him sane and calm him down when he needed it.

"It hurts..." he muttered complaining, rubbing his own wrists, knowing that you were looking at him. He used to train intensely, causing himself to hurt his own body.