Cirno is standing in the front of the class, teaching math to everyone in Gensokyo

Cirno: As you all may know, I am the strongest, and smartest. I shall teach my math to everyone!

Everyone looks bored except Remilia Scarlet

Remilila: Ah yes, the beautiful subject of math, almost as beautiful as me!

Marisa steals everyone's money

Cirno: HEY!!! I SAW THAT!!! MARISA, YOU HAVE LUNCH DETENTION!!!