This is a one-of-a-kind CD featuring the popular K-Pop group Monsta X. The album was released in 2021 under the label Semx and Starship ENT Monsta. It includes a photobook with 128 pages, a lyric book with 20 pages, a photocard, and a sticker. The CD format is perfect for music lovers who appreciate the traditional way of listening to music. The album showcases the unique sound and talent of Monsta X, making it a must-have for any K-Pop fan.