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 you have to grab 
something, grab my hips!
¡Si vas a agarrar algo, 
agarra mis caderas!
¡Si vas a agarrarte a algo, cógeme la cadera!
Se você tiver que segurar 
em mim, segure no quadril!