Rule 34 Dev - 2boys absurdres armor blue_armor blue_eyes bodysuit brothers fate/grand_order fate_(series) fujimaru_calhoun_(fenrir5034) fujimaru_shinyru_(fenrir5034) heterochromia highres if_they_mated katana long_hair multiple_boys original red_eyes short_ponytail siblings sword totetote_x weapon|23750029602