Star-Crossed!! Vol. 2 (manga)

With the true cause of the body-switching still a mystery, Azusa and Chika must be ready at a moment's notice to have their lives turned upside down. Matsumoto-san, Chika's manager, is eager to devise countermeasures...which include Chika transferring into Azusa's school? And him living in the apartment next to hers?! The 24/7 access to the object of her fangirl affections threatens to break her goddess-like persona in front of her peers, but Azusa, as well as Chika, remain determined to avoid any more disruptions in their lives--if only sheer determination were enough...