The story of a hopeful new band, Prussian Blue: Sayuri Tsushima (singer & guitar), Jun Imai (singer & guitar), Keigo Miyake (drums), and Atsushi Kato (bass & band leader). Keigo and Atsushi discovered Sayuri as the new singer of Prussian Blue, and now she moves into the flat the band is sharing. And with that, the complications begin. Yonen Buzz (Prequel)