1girl, aqua_eyes, arona_(blue_archive), bare_shoulders, bikini, billbung, black_bikini, blue_archive, blue_hair, blush, braid, collarbone, frilled_bikini, frills, hair_over_one_eye, hairband, halo, light_blue_hair, looking_at_viewer, medium_hair, midriff, multicolored_hair, navel, open_mouth, pink_hair, simple_background, swimsuit, white_background