After-school Bitchcraft, Vol. 1 — Yu Shimizu

Ririka Kirise's a style-savvy high school girl who's struggling to keep up in her chemistry class. Looking for some extra help, she opens the door to her teacher's office -- breaking his magic barrier in the process! Unbeknownst to Ririka, Renji is actually a sorcerer…and Ririka has the makings of a sorceress herself. Before she knows it, she's wrapped up in the world of witchcraft as Renji's apprentice -- and getting into some sticky situations…