She says, "I am student council president Matsumoto Rise. Nice to meet you." Oh, and I'm science teacher Nishigaki Nana. I'm always looking for new explosion buddies....
What? You're lonely because the second years are away on their school trip? Don't worry, I'll stir up some ruckus for you....
No, I'll make some tea. It's not bad getting a change of pace from my experime---BOOOOM!
If I leave them off, 
my life might be in danger.
Si me los quito, mi vida podría peligrar.
Si me las quito, mi vida puede correr peligro...
Seu eu tirá-los, minha 
vida pode ficar em perigo.