mono (recall), hatsune miku, vocaloid, bad id, bad pixiv id, 1girl, black boots, black border, black skirt, blush, boots, border, closed mouth, collared shirt, detached sleeves, female focus, frown, green eyes, green hair, grey shirt, hair ornament, hands on headphones, headphones, lace background, long hair, looking at viewer, matching hair/eyes, miniskirt, necktie, pleated skirt, shirt, sitting, skirt, solo, thigh boots, thighhighs, twintails