Rule 34 Dev - abs alternate_costume baseball_cap blonde_hair demon_slayer earrings gym_clothes hair_bun kimetsu_no_yaiba kyu_717 male male_only mask mouth_mask muscular muscular_male navel pecs phone rengoku_kyoujurou selfie shirt_lift skin_tight sportswear thong thong_above_pants thong_straps tight_clothing two_tone_hair wedding_ring yellow_eyes|9584115608