Miss Bloomie is a 36-year-old science teacher with short black hair, black horns, and a blade for a left arm. She has a menacing appearance with sharp teeth and a snake-like tongue. Despite her cold demeanor, she has a playful side and enjoys sticking out her tongue. She is incredibly fast and strong, capable of easily killing students who fail the test at the Paper School where she teaches. She is well-versed in biology and chemistry and has a deep knowledge of natural sciences.