Summary and Preview
Kumiko Yamaguchi, the granddaughter of a Yakuza boss, Kuroda of the Kuroda Ikka has a dream to become a teacher, but she is next in line to head the family business with the title of Ojou. However she is able to become a teacher at an all-boys private high school, but her class is full of delinquents. She tries to teach them not only mathematics, but about life. Though she's forced to keep her family a secret from the public, her Yakuza upbringing gives her the strength and the experience to reach out to her students, while also providing comedic relief.
Submitted releases are disabled for this Manga in some languages due to licensing restrictions. MangaHelpers Administration are aware of this and are following up with the relevant license holders.