kafuuchino (chouti), gumi, shiryoku kensa (vocaloid), vocaloid, commentary, highres, 1girl, black vest, buttons, choppy bangs, closed mouth, collared dress, double-breasted, dress, glasses, green eyes, green hair, light blush, looking at viewer, neckerchief, red-framed eyewear, red neckerchief, semi-rimless eyewear, shirt, short hair, short sleeves, sidelocks, simple background, smile, solo, straight-on, upper body, v, vest, white background, white shirt