juke, original, bad id, bad pixiv id, 4girls, black hair, blonde hair, blue eyes, bow (music), brown eyes, brown hair, child, colored eyelashes, denim, dress, flute, food, headband, headphones, holding flute, holding instrument, instrument, jeans, long hair, multiple girls, music stand, pants, piano, pocky, recorder, red eyes, red hair, sheet music, shirt, short hair, skirt, stuffed animal, stuffed toy, teddy bear, thighhighs, upright piano, wavy hair, zettai ryouiki