ruuku (azukieru), hatsune miku, vocaloid, bad id, bad pixiv id, 1girl, arm support, bandeau, bare shoulders, black thighhighs, blush, bottomless, bow, breasts, collarbone, convenient leg, detached sleeves, female focus, green eyes, green hair, hair between eyes, hair ribbon, knee up, legs, long hair, looking at viewer, matching hair/eyes, no panties, open mouth, pink background, ribbon, shy, simple background, sitting, sleeves past wrists, small breasts, solo, strapless, thighhighs, tube top, twintails, very long hair