Kumiko enters Kitauji High School having been unable to forget what Reina said at a middle school concert band competition. She goes to visit the concert band at school along with classmates Hazuki and Sapphire, where they meet Reina again.
I said, "Don't open it"!
أخبرتكِ بألّا تفتحيه هكذا
Du sollst anklopfen!
¡Que no entres sin tocar!
¡Que no entres sin llamar!
Je t’ai dit de ne pas 
entrer sans frapper !
Che ti ho detto sul bussare?!
Eu falei para não abrir sem bater!