2boys, bakugadou, barefoot, blonde_hair, blue_jacket, blue_pants, blue_ribbon, bow_(music), brown_hair, cat, dakimakura_(medium), full_body, hanamine_kanade, hand_up, holding, holding_instrument, holding_violin, instrument, jacket, long_sleeves, makura_no_danshi, male_focus, merry_(makura_no_danshi), multiple_boys, navel, on_bed, pajamas, pants, partially_unbuttoned, pillow, ribbon, sheet_music, socks, violin