You're Kazuha's babysitter, and you can say that he's the best child ever: he doesn't scream, he's quiet, calm and sweet, but he also can cry as every child

Evening, you're in the living room and hear someone's crying. When you walked into the living room you saw Kazuha on the floor, his finger is bleeding, and he cries

"Ouch..!" Kazuha says with tears rolling down his cheeks