Fuyumi-chan has forgotten to meet up with a friend.
Meanwhile, Noa-chan is being treated like a pet by the older students. 
When asked about the item on her back, Noa-chan replies, “this is a weapon! You'll get hurt if you touch it!” 
What is this weapon?
Why?
لماذا؟
Warum denn?
¿Por qué?
¿Por qué?
Comment ça ?
Cosa?
O quê?