A girl has always wondered: is it normal not to talk to people and be lonely? So she decided to study songs that could give shape to her “soul.” Maybe then she’ll be able to convey… something to him. Keinez [Red], Ruguz [Blue], Surisuz [Yellow], Beorc [Green], Arzus [White]—these five colors form the foundation of the technique of songs, which involves summoning the desired creature by praising its name and using a catalyst of the corresponding color. Clueel—an apprentice at a school specializing in songs—shows interest in the young man who has just been transferred, Nейт, who studies heretical songs of the color of Night. And at the same time, the Rainbow singer Xins arrives at the school on purpose too—also busy searching for someone who uses Night-color songs… (c)