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!
I was so excited last night,
 I couldn't sleep!
¡Estaba tan emocionada 
anoche, que no pude dormir!
¡Anoche estaba tan nerviosa que no he pegado ojo!
Eu estava tão animada ontem
 que não consegui dormir.