1girl, 39, aqua_eyes, aqua_hair, armpits, arms_up, black_panties, black_skirt, black_sleeves, blush, covered_navel, crop_top, detached_sleeves, hair_ornament, hatsune_miku, komatsu_eiji, leotard, leotard_under_clothes, long_hair, miku_day, open_clothes, open_mouth, open_skirt, panties, pleated_skirt, see-through, see-through_leotard, simple_background, skirt, smile, solo, thighhighs, twintails, underwear, very_long_hair, vocaloid