Oresama Teacher, Vol. 25

Can high school delinquent Mafuyu clean up her act and still kick some butt?! Mafuyu is the no-nonsense, take-charge and hard-hitting leader of her high school gang. But when she gets expelled for being a delinquent, her mother, fed up with her daughters wayward ways, sends Mafuyu to an isolated school far off in the country. Mr. Maki, the new homeroom teacher, keeps getting weirder. To try to get to the bottom of their mystery teacher, Mafuyu and her friends are using the summer break to do some investigating. The search turns up something unexpectedMafuyu realizes that she has almost no memories from when she was in elementary school. Was her life really that boring, or is her brain suppressing something truly shocking?