Atragon
A lost empire rises; a hidden warship is humanity's last hope.
**Atragon** (海底軍艦, *Kaitei Gunkan*; literally 'The Undersea Warship') is a 1963 Japanese epic science fiction film directed by Ishirō Honda, with special effects by Eiji Tsuburaya. Produced and distributed by Toho, it draws from Shunrō Oshikawa's novel *The Undersea Warship: A Fantastic Tale of Island Adventure* and Shigeru Komatsuzaki's illustrated picture book *The Undersea Kingdom*. The cast includes Jun Tazaki, Tadao Takashima, Yōko Fujiyama, Yū Fujiki, and Ken Uehara.
The film premiered in Japan on December 22, 1963, and reached the United States in 1965 through American International Pictures. A two-episode anime OVA titled *Super Atragon*, based on the same source material, was produced by Phoenix Entertainment in 1995.
**Plot**
The lost continent of Mu resurfaces, threatening global conquest. As nations unite against it, a reclusive World War II captain has secretly built a formidable warship—the Gotengo—which may be the surface world's only hope.
Photographers Susumu and Yoshito, on a nighttime magazine shoot, see a car drive into the ocean. The next day, while speaking with a detective, they spot Makoto Jinguji, daughter of the late Imperial Captain Jinguji, who is being followed. Retired Rear Admiral Kusumi, her father's former superior, is confronted by a strange reporter who insists Captain Jinguji is alive and working on a submarine project. A taxi driver claiming to be an agent of Mu tries to abduct Makoto and the admiral but flees into the sea after the photographers intervene.
A package marked "MU" arrives for the admiral, containing a film that shows Mu's thriving underwater continent—complete with a geothermal sun—and demands the surface world surrender, specifically ordering Jinguji to stop building his Atragon submarine. The UN realizes the Atragon may be the only defense and asks Kusumi to appeal to Jinguji. Makoto's stalker is arrested and revealed to be a naval officer under Jinguji. He agrees to lead the group to Jinguji's base but refuses to reveal its location. After days of travel, they reach a tropical island housing an underground dock, inhabited only by Jinguji's forces.
Captain Jinguji greets them coldly, especially toward his daughter. He explains he built the Gotengo to restore the Japanese Empire after World War II and will not use it for any other purpose. Makoto runs off, later consoled by Susumu. The Gotengo's test
- Release Date (Japan)
- December 22, 1963
- Release Date (United States)
- 1965
- Director
- Ishirō Honda
- Special Effects Director
- Eiji Tsuburaya
- Production Company
- Toho
- Based On
- Novel by Shunrō Oshikawa and picture book by Shigeru Komatsuzaki
- Box Office (Japan)
- 175 million yen
Quick Facts
- Director
- Ishirō Honda
- Producer
- Tomoyuki Tanaka
- Screenplay
- Shinichi SekizawaGalbraith IV · 1998 · p=137
- Based On
- The Undersea Warship: / A Fantastic Tale of Island Adventure · Shunrō Oshikawa / The Undersea Kingdom · Shigeru Komatsuzaki
- Starring
- Jun Tazaki / Tadao Takashima / Yōko Fujiyama / Yū Fujiki
- Music
- Akira Ifukube
- Cinematography
- Hajime Koizumi
- Editing
- Ryohei Fujii
- Studio
- Toho
- Released
- 1963 · 12 · 22 · Japan
- Runtime
- 94 minutes
- Country
- Japan
Facts from the source article.
Lore & Background
Production began on September 5, 1963, with a shorter-than-usual schedule targeting a December release. Over 70,000,000 yen was spent on sets and props, a large sum by Toho standards but less than recent productions like Gorath (1962). Five models of the Gotengo were built, including a 4.5-meter version manufactured by an actual shipbuilding company for 1,500,000 yen, which was fully operational with remote-controlled wings, fins, and turrets. The film became the 13th highest-grossing domestic film of the year, earning 175 million yen.
Reader's Guide
Atragon is significant as a key entry in Toho's 1960s science fiction cycle, blending Cold War anxieties with Japanese post-war identity. The film's depiction of the Mu Empire and the nationalist Captain Jinguji reflects contemporary debates about militarism and isolationism. Director Ishirō Honda saw the story as a parable of global problems, leading to the removal of a scene where Jinguji was prepared to sacrifice his daughter. The film's special effects, particularly the Gotengo submarine that could fly and freeze enemies with an absolute zero cannon, showcased Eiji Tsuburaya's ingenuity under a rushed schedule. Though not as internationally famous as Godzilla, Atragon has endured as a cult classic, inspiring a 1995 anime OVA titled Super Atragon. Its legacy lies in its fusion of epic spectacle, moral ambiguity, and technical ambition, representing a distinct moment in Japanese genre cinema.
Did You Know?
- Shinichi Sekizawa originally hoped Toshiro Mifune would play Captain Jinguji, but Mifune was already committed to Red Beard.
- The monster Manda was designed as a Chinese dragon inspired by Chinese mythology, chosen for its visual impact rather than any connection to the 1964 zodiac calendar.
Frequently Asked Questions
Who is Atragon?
Atragon is the colossal underwater warship belonging to a long-lost ocean civilization, awakened when a modern submarine crew accidentally uncovers their sunken ruins. It functions as both the film's eponymous character and its central special-effects spectacle.
What are Atragon's powers and capabilities?
The warship can submerge, surface, and traverse the open ocean while firing concentrated energy beams from its arm-mounted cannons. Its design fuses submarine, battleship, and giant-robot aesthetics, making it one of the most visually ambitious mecha of the 1960s.
How does Atragon's story end?
After a villainous scientist attempts to weaponize the warship against the surface world, Atragon is ultimately sunk and destroyed during the climactic battle. Its destruction resolves the conflict and buries the lost empire's legacy back beneath the sea.
Why is Atragon considered important in giant-monster and kaiju cinema?
Directed by Ishirō Honda with special effects helmed by Eiji Tsuburaya for Toho, the 1963 film is widely regarded as a high-water mark of the era's epic sci-fi spectacle. It blends kaiju-scale destruction with a serialized adventure narrative, influencing later giant-robot and underwater-civilization stories.
What source material is Atragon based on?
The screenplay adapts Shunrō Oshikawa's novel about a fantastical undersea warship and Shigeru Komatsuzaki's illustrated picture book depicting a submerged kingdom. Toho wove both properties into a single feature that premiered in Japan in late 1963.
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