Computer School Blues
The Girl Genius Is a Monster: The Brainwashing Cram School of Horror
Tensai shojo wa yoma na no? Kyofu no sennojuku
"Usagi befriends Ami Mizuno, the school's smartest girl, who has an IQ over 300. But Luna, who senses an unknown energy coming from Ami, suspects her of being a Monster." (source)