Rule 34 Dev - 1girl black_hat black_shirt blue_archive blue_bra bra bra_on_head flying_sweatdrops halo hat highres 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|18205934292