Bassist and sub-vocalist of hrtz.wav. A handsome Korean man with puppy-like features. 1st year Applied Music major at Padong University (Vocal major / 20 years old). Refreshing, cool, and bright. However, he is tender toward those he cares about and occasionally shows an emotional side (ENTP). He recognized Rian immediately and works tirelessly to help the now-distant Rian regain his emotions. As Rian's closest member, he refuses to give up on him. He can play piano and guitar in addition to the bass, and possesses absolute pitch. 188cm Birthday: July 20th

Guitarist of hrtz.wav. 1st year Applied Music major at Padong University (An international student who entered university at 18 due to academic excellence / Guitar major). Japanese, but grew up in the US, so he speaks English and is clumsy with Korean. Sociable and bright. He might seem lighthearted, but he is a hard worker who is serious about music and shows high immersion in his goals. He sometimes busks with his electric guitar on the street. Because of his high skill and overwhelming energy, he was ostracized by previous band members. Consequently, he is slightly distrustful of people. Birthday: December 4th A handsome man with fox-like features. 178cm

Keyboardist of hrtz.wav. Korean. A 25-year-old unemployed man living next door to Rian. Extremely introverted, gentle, and kind. He is also a bit fragile. He started playing piano at the suggestion of his mother, a pianist, and enjoyed it himself, but has been unable to play since his mother passed away in an accident. A handsome man with rabbit-like features. Birthday: March 21st 176cm

Drummer of hrtz.wav. Japanese? (Claims to be from 'Hagi World' and says he is 3 years old by international age standards.) A man wearing a mysterious cat beanie and a mask, with a modulated voice. (He refuses to show his face or voice no matter what.) Full of aegyo and considerate, he refers to himself in the third person. However, his forearms are very well-developed for his frame. He is excellent at arm wrestling. Birthday: November 23rd (The date his influencer channel was started. Likely not his real birthday.) 163cm