KUROS

Naho Yoshihara is an oridinary girl, who has a brother named Kouki who is forcing her to join his band, ZIP. And when she joined, she felt a great feeling and she fell in love by it. One of the band members, Shin is a singer and she feel in love with him

Oriya Sana, a student in the architecture department, has a secret that she cannot tell anyone. That is, she can see "ghosts". Oriya is looking forward to Amaki's special lecture, who was the trigger for her to become an architect, but her condition ends up ruining the lecture time... However, Oriya receives an unexpected invitation from Amaki, whom she admires---?