Ikari, Masuyo
Summary
During their middle school years, she served as the homeroom teacher for the Kimengumi, a role she later continued as their homeroom teacher for the Kojougumi in high school. Described as a beautiful speech teacher, she possesses a rather hysterical personality. The Kimengumi refer to her by the nickname Ikari Kong. It is revealed that she was previously a senpai to the Kimengumi group when she attended school with them. She eventually marries Sessa-sensei, and the couple has a son named Tenma. In the anime adaptation, she is known to exclaim Ikari masu yo! whenever she becomes angry.
