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.
