Rule 34 Dev - 2boys alien artist_name astronaut backpack bag black_background bolt_(hardware) giant glowing glowing_eyes helmet highres looking_at_another multiple_boys open_hand orb outstretched_arms oxygen_tank science_fiction shouwa space_helmet spread_arms studs tobu_(bilibil) ultra_series ultraman_(1st_series) yellow_eyes zoffy_(shin)|16579834245