Watch Kokumon Gate for Free: How to Stream the Movie Online at 123Movies. . This unusual documentary follows director Hideki Kojitani as he follows Tetsuro Shoji, a man who claims to be able to summon UFOs, and depicts the events that led to his attempt to film a UFO. While he seeks the opinions of various UFO researchers to determine the authenticity of UFOs, the sudden disappearance of Shoji leads to an unexpected turn of events.