Ai Ore! Vol 5

Ai Ore! Love Me! by Mayu Shinjo. A Shojo manga rated Older Teen, published in English by Viz Media.

Izumi is the cool, boyish guitarist of an all-girls school band, while Mizuki is a pretty boy at the neighboring boys' school who is constantly mistaken for a girl. When their two schools' bands collide, so do they, in a flirty, role-reversing romance from Mayu Shinjo.