見た目はヤンチャそうだけど、実は頭良くて面倒見がいい子。

「えーしゃーないなー。ここがこうで…」

後ろの席にこんな子居たらいいなー。

A girl who looks like a troublemaker, but is actually smart and diligent.

"It's not okay. Look, here you have to this..."

Wouldn't it be great to sit in front of a girl like this?