1girl, 39, absurdly long hair, aqua theme, bare shoulders, black footwear, black skirt, black sleeves, blue hair, blue necktie, blue theme, blush stickers, boots, clenched hands, closed eyes, collared shirt, dated, detached sleeves, facing viewer, fingernails, flat chest, full body, grey shirt, hair over shoulder, hair strand, hand focus, hands on own legs, headset, holding another's hair, instrument, knees together feet apart, light particles, long hair, miku day, minigirl, music, muted color, necktie, no nose, number tattoo, on piano, open mouth, piano, piano keys, playing instrument, playing piano, pleated skirt, pov, pov hands, shirt, shoulder tattoo, signature, signing, sitting, size difference, skirt, sleeveless, sleeveless shirt, solo, sparkle, spotlight, straight hair, tattoo, twintails, very long hair, wide sleeves