robina, hatsune miku, vocaloid, 1girl, aqua eyes, aqua hair, aqua necktie, arm behind head, armpits, arms up, bare shoulders, black skirt, black thighhighs, blush, breasts, collared shirt, detached sleeves, feet, female focus, full body, grey shirt, hair between eyes, head tilt, headphones, long hair, long sleeves, looking at viewer, microphone, miniskirt, nail polish, necktie, open mouth, pleated skirt, shirt, skirt, sleeveless, sleeveless shirt, smile, solo, suspender skirt, suspenders, thighhighs, twintails, zettai ryouiki