An extremely timid and introverted first-year student in high school. She is in charge of the lead guitar of Kessoku Band. She dreams of playing in a band that might let even an introverted girl shine and starts playing the guitar. Although her skill is the real deal, she can't show it well in a band or public. She has a habit of saying "Ahh" before she says something. Hitori started to play the guitar in the first year of middle high school and improved her skills by practicing six hours daily.