Queen Bee!, Volume 2 (Queen Bee! #4-7)

Her face might be a bit scary, but Mihane Hirata is the most pure-hearted high school girl you'll meet. Mihane's beloved Toma has already turned her down, but now it seems like he's starting to fall for the powerful Mihane?! Around that time, a rumor starts going around that Toma has a stalker - but it's none other than Mihane trying her best to protect him?!