koto (colorcube), hatsune miku, vocaloid, bad id, bad pixiv id, 1girl, aqua hair, aqua nails, armpits, blue eyes, blue hair, bug, butterfly, detached sleeves, female focus, fingernails, gradient hair, green hair, headset, insect, long hair, looking at viewer, matching hair/eyes, multicolored hair, nail polish, necktie, open mouth, outstretched arms, outstretched hand, panties, pantyshot, pleated skirt, skirt, smile, solo, spread arms, striped clothes, striped panties, thighhighs, twintails, underwear, upskirt, very long hair, zettai ryouiki