Rule 34 Dev - 2girls 4boys armor assassin_(fate/zero) casual close-up dark-skinned_female dark_skin fate/grand_order fate/prototype fate/prototype:_fragments_of_blue_and_silver fate/stay_night fate/zero fate_(series) female_assassin_(fate/zero) hassan_of_serenity_(fate) hassan_of_the_cursed_arm_(fate) horns king_hassan_(fate) looking_at_viewer mask mekakuri_(otacon250) multiple_boys multiple_girls one_eye_closed purple_eyes purple_hair short_hair skull skull_mask smile v v_over_eye|8383088610