Rule 34 Dev - alternate_costume bishonen demon_slayer earrings fundoshi japanese_clothes japanese_text kimetsu_no_yaiba kyu_717 long_hair long_hair_male looking_at_viewer male male_only messy_hair muscular muscular_male navel pale-skinned_male pale_skin pink_eyes sidepec sitting solo sweat thick_thighs uzui_tengen very_long_hair white_hair|9010830680