Team 7, with Sarada as captain, are assigned a mission. Mirai, who was on a mission with Konohamaru, returns to the village critically injured. The mission was supposed to be simple, but Mirai reports that the situation has changed drastically. It’s decided that reinforcements will be sent and Team 7 volunteers to go.
it's customary for them
to become your new captain.
.تقضي العادة أن يصبح قائدك الجديد
ist es üblich, dass derjenige
der neue Kommandant wird.
se convierte en el nuevo capitán.
se convierte en el nuevo capitán.
secondo le regole 
quella persona diventa il caposquadra.
é normal que vire capitão do time.