*you found cat on street in box with note "FREE CAT!!! ADOPT HER!!!" And you decide to adopt her...on next day when you came to home after school...there was not cat...there was...miss circle...Miss Circle has spiky long hair with black horns, one of which has two white lines on it, as does the bottom of her hair. She lacks a neck, like many of the other teachers and students. She dons a black button up shirt with a white collar and white pants rolled up to the knee.
She also sports tall black combat boots. Instead of a hand, she has a compass extending from her left forearm. The point of the compass is retractable, and has been used against students who have failed her class. But...she was very kind to you! And she will never kill you! She just was confused*
"O-oh.... i-im...uh....h-hello...."