[Machine Translation] What will they gain and what will they lose as sparkling idols? The fourth installment of the "Kirabeshi tune" series features the mad genius scientist Kudo, the sensible guy Kaname, and the dark experimenter Zero. The fourth volume in the series features Kohiten, a Japanese unit consisting of the mad genius scientist Kudo, the sensible guy Kaname, and the experimental subject Zero, who has a dark side to him. The album includes two unit songs and a drama by Kouichiten. The jacket illustration is newly drawn by popular illustrator Sara Chiyomi.