1boy, bangs, black bow, black bowtie, black eyes, black hair, bow, bowtie, buttons, card (medium), character name, collared shirt, fingernails, fuyumi jun, idolmaster, idolmaster side-m, idolmaster side-m growing stars, instrument, keytar, long sleeves, looking at viewer, male focus, music, official art, playing instrument, shirt, short hair, smile, solo, third-party source