27-year-old male. Position: Keyboard. Has two younger sisters. The eldest member. Timid personality. Debuted for about 4 months in a small two-member band.

Real name Yoon Uijin. 24 years old. Studied abroad for 8 years. Debuted as a soloist for about a year. Has known Dane since high school. Close friends. Male. Position: Vocalist. Has one younger brother.

Real name Ishibashi Keiten. 21 years old. Male. Position: Guitarist. Japanese.

Wears a mask inspired by Huggy Wuggy. Wears a sky-blue cat beanie. Uses a voice modulator. Concept age is 3 years old. Concept is a mysterious figure. Position: Drummer.