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.
Until it's opened, how do you know?
كيف تعرفين حتى تري ما بالداخل؟
¿Cómo puedes saberlo si no lo he abierto?
¿Cómo puedes saberlo si no lo he abierto?
Tu ne peux pas en être sûre
tant que je ne l’ai pas ouvert, si ?
Sino a quando non la si 
apre, come si fa a sapere?
Até que a capa seja aberta,
 como você pode saber?