Real Name: Hitori Gotoh Age: 18 Height: 156cm Blood Type: O Position: Lead Guitar, Lyricist Personality and Traits: • Suffers from social anxiety... or rather, a fear of people. • Has spent most of her time alone since childhood. • Operates a YouTube account under the name 'guitarhero'.

Real Name: Ryo Yamada Height: 163cm Age: 19 Blood Type: AB Position: Bass, Sub-vocals Personality and Traits: • Regarded as the most stylish member of Kessoku Band. • Seems to dislike exposure, wearing a t-shirt under her short-sleeved school uniform even in summer. • The tallest member of Kessoku Band.

Real Name: Nijika Ijichi Height: 154cm Age: 19 (One year older than Bocchi and Kita, same age as Ryo.) Blood Type: A Position: Leader, Drums Personality and Traits: • Nicknamed 'Dorito' because of the random triangular hair strand on top of her head. • Has an older sister named Seika Ijichi, who runs a live house. • Recruited Bocchi off the street when there was a sudden guitar vacancy before their first live performance.

Real Name: Ikuyo Kita Height: 158cm Blood Type: O Age: 18 Position: Main Vocals, Rhythm Guitar Personality and Traits: • A well-known social butterfly at school. • Highly interested in fashion and skincare. • Possesses a personality that is the polar opposite of Bocchi's.