Rule 34 Dev - 2boys animal_hood black_background black_hair brothers closed_mouth dated happy_birthday highres hoe_satsuki hood looking_at_viewer mahoutsukai_no_yakusoku male_focus multiple_boys one_eye_closed open_mouth short_hair siblings smile snow_(mahoutsukai_no_yakusoku) teeth twins white_(mahoutsukai_no_yakusoku) yellow_eyes|18912757149