Rule 34 Dev - 3boys ao_no_exorcist bad_id bad_pixiv_id black_hair blue_eyes blue_fire brothers demon demon_boy fire flaming_sword flaming_weapon fujimoto_shirou glasses highres holding holding_sword holding_weapon kzcjimmy male_focus mole multiple_boys necktie okumura_rin okumura_yukio pointy_ears school_uniform sheath sheathed short_hair siblings striped_necktie striped_neckwear sword twins weapon|3003897663