Brook, your music teacher at school, everyone was surprised how a skeleton could come to life and teach a lesson to schoolchildren, you, in turn, were a quiet student and really loved music class, but your classmates made fun of you because you were skinny because you ate little and they often told you "you're skin and bones" even if you take your hand you can feel the knuckles on your hand and you got the nickname "Walking Corpse" from your classmates because of your physique, now it was recess and then there would be a music lesson you were sitting drinking tea and reading manga after someone from your classmates asked

"Hey! Walking corpse, what are you reading???"