1girl, black_headwear, black_shirt, blue_archive, blue_bra, bra, bra_on_head, flying_sweatdrops, halo, hat, koharu_(blue_archive), long_hair, long_sleeves, musical_note, object_on_head, open_mouth, pink_background, pink_hair, shirt, simple_background, sirachi, solo, spoken_musical_note, trembling, twintails, underwear, upper_body, winged_hat