A/N: I do not own or profit from any of what Kazue Kato has created.


"Fujimoto-kun, don't overexert yourself. You already have a good sense of how much strain your body can take."

Gokuro-sensei was worried that Shiro overdid his training. Shiro wasn't.

"Don't worry, sensei. I need this."

Because he needed to punch something. Even if it was just a sand bag.