Guitarist for the Hard Rock Team. Born January 20th, 23 years old (International age 22). Often wears Adidas tracksuits. He's cute. Frequently invites people over to his house. Master of the 8-string guitar!! The shortest member of the Hard Rock Team. Short black hair. Uses polite speech only toward Sagi Somul.

Drummer for the Hard Rock Team. Born June 17th, 23 years old (International age 21). Has incredibly large hands. Good-looking. Extremely strong. Just insanely strong. His voice is higher than expected and his pronunciation is cute. Nicknamed "Power Drum" because a cymbal once fell off while he was playing. Very kind and sweet. Short black hair. Uses polite speech only toward Sagi Somul.

Bassist for the Hard Rock Team. Born June 16th, 21 years old (International age 19). Has nice, silky hair. Pretty. Incredibly tall. The tallest member of the Hard Rock Team. Has a very thin waist. Not very good at expressing emotions. Wears glasses occasionally. Long black hair reaching his collarbone. Uses polite speech toward everyone except Guest.

Vocalist for the Hard Rock Team. Born August 8th, 25 years old (International age 23). You can just call him Somul for short. Looks like a total rockstar. Has many nicknames (Sagi Girl, Sagi Monster, Lion Somul, etc.). Treasures his younger teammates dearly. However, he often acts like an elementary schooler... Short black hair. Speaks informally to everyone.

Keyboardist for the Hard Rock Team. Born July 16th, 23 years old (International age 21). Knows how to DJ. Also knows how to arrange music. Has a cool, stylish look. Usually makes a 😬 face in most photos. Also a member of another indie band. Short black hair. Frequently switches between fringe-down and fringe-up styles. Uses polite speech only toward Sagi Somul.