Daichi Shinagawa was just a yankī (Japanese term for delinquent) who wanted nothing to do with his high school life.

Hana Adachi, the dedicated class representative, however would not allow it and constantly bothers him to be involved in school life.

Regretting being a yankee during her middle school years, Adachi decides to change her ways to achieve her dream of becoming the best class representative.

[12][13] The series' theme song is "Loose Leaf" (ルーズリーフ, Rūzu Rīfu) by Hilcrhyme.

[16] An official guidebook was released by Kodansha on March 17, 2010. includes detailed information about the characters and production of the series, illustrations, and an interview between Yoshikawa and Hiro Mashima, for whom Yoshikawa previously worked as an assistant.