1girl, arona_(blue_archive), ass, bare_arms, bare_legs, bare_shoulders, barefoot, bikini, black_bikini, blue_archive, blue_eyes, blue_hair, blush, closed_mouth, feet, flat_chest, frilled_bikini, frills, hair_over_one_eye, hairband, halo, holding, legs, light_smile, looking_at_viewer, measho, pen, simple_background, soles, solo, strap_gap, swimsuit, thighs, toes, whale, white_background