Andou arrives at the club carrying a guitar to show off. After boasting about, he bets the guitar in a match with Chifuyu, but smashes the guitar in his own mistake. On his way home, he's so focused on his guitar that he forgets his bag in the clubroom and goes back to get it.
both possibilities, a guitar and a weapon...
احتمالية تواجد غيتار أو سلاحٍ ناري
ambas posibilidades, una 
guitarra y un arma...
ambas posibilidades, una 
guitarra y un arma...
cet étui contient
potentiellement
entrambe le possibilità: 
una chitarra e un'arma...
ambas as possibilidades,
 uma guitarra e uma arma...