Rule 34 Dev - 1girl 1girl 1girl areola armpits bare_shoulders black_hair curvaceous curves erect_nipples female_pubic_hair grey_eyes gym gym_equipment high_resolution indoors kimoshi looking_at_viewer medium_hair mikasa_ackerman muscle muscular_female nipples nude one_arm_up pubic_hair red_neckwear red_scarf scarf shingeki_no_kyojin steam sweat very_high_resolution|940492