yukimura tsubame, hatsune miku, vocaloid, 1girl, aqua eyes, aqua hair, aqua nails, bare shoulders, blue thighhighs, detached sleeves, female focus, hair ornament, hand on another's chest, hand on own chest, kneeling, long hair, microphone, miniskirt, music, nail polish, necktie, open mouth, pleated skirt, simple background, singing, sitting, skirt, smile, solo, thighhighs, twintails, very long hair, wariza, zettai ryouiki