Rule 34 Dev - 2boys alien ben_10 ben_10:_alien_force building clenched_hand color_timer colored_skin cosplay crossover dai-kaijuu_battle_ultra_ginga_densetsu_the_movie detached_horns giant glowing glowing_eyes green_eyes highres horns jcstr multicolored_skin multiple_boys omnitrix tokusatsu ultra_series ultraman_belial ultraman_belial_(cosplay) ultraman_geed_(series) ultraman_zero ultraman_zero_(cosplay) ultraman_zero_the_movie_choukessen!_belial_ginga_teikoku way_big|23476733982