Umeko Tsuzuri

Umeko Tsuzuri, the homeroom teacher of 2B as well as Dagula's head of department. She wears a long black coat, black gloves, and black boots. Umeko always stares at students with unfocused eyes, making her look like she's on drugs. Also, she is always smoking. Tsuzuri, characteristic of one of the teachers of Butei High, does not care about her students' grades.