รหัสสินค้า: LACM-14980
First single from Kasumi Nakasu (Mayu Sagara) from Nijigasaki Gakuen School Idol Dokokai. Includes "Muteki Kyu Believer," "Mirai Harmony," and a drama part. This edition includes a bonus Blu-ray with two music videos each for "Muteki Kyu Believer" and "Mirai Harmony (short ver.)." Illustrated cover artwork.