1girl, o, arm_at_side, arona_(blue_archive), ass, bikini, black_bikini, blue_archive, blue_eyes, blue_hair, blush, bow_hairband, braid, breasts, cloud, colored_inner_hair, feet_out_of_frame, frilled_bikini, frills, hair_over_one_eye, hairband, halo, looking_at_viewer, looking_back, medium_hair, moruhinesan, multicolored_hair, single_braid, small_breasts, solo, swimsuit