LDK 16 by Ayu Watanabe

The shojo romance that's become a cultural touchstone in Japan! Shusei is the most handsome and popular boy at his high school-and he's turned down almost every girl there, including Aoi's best friend. But when his apartment catches fire, he has to move in with his neighbor: Aoi! What will these unwilling roommates become to each other when forced to share an LDK?
Binding: Paperback / softback