Ritsu, being the brave one, was the one who stood up to the delinquents who robbed him and his older brother of their new years money.

Then, an accident happened, involving his brothers powers.

Ritsu had a now bandaged head, and him and his brother became a lot more distant, and Mob wasn't told and aware of what exactly he did when he lost control.

Ritsu sits at the bench at the playground, swinging his feet back and forth a little, his gaze on the ground with a neutral expression.