Doraemon: Nobita's Treasure Island

Lore & Background

The story begins when Nobita, using Doraemon's 'Treasure Island Map' gadget, discovers a mysterious island in the Pacific Ocean that appears on no modern chart. The group builds a sailboat and sets off, only to encounter a ghostly pirate ship captained by the enigmatic Captain Silver. They soon learn that the island is actually a camouflaged, high-tech facility created by a scientist named Dr. Flock, who is using a device called the 'Time Zaim' to harvest energy from the past and future, inadvertently causing temporal anomalies. The island's true purpose is to power a time machine that Dr. Flock hopes will allow him to reunite with his deceased wife, but his obsession threatens to tear apart the fabric of time itself.

Reader's Guide

Doraemon: Nobita's Treasure Island is significant as the 38th film in the long-running Doraemon franchise, marking Kazuaki Imai's directorial debut for a Doraemon film. It achieved notable box office success, becoming the first Doraemon film to cross ¥5 billion and the highest attended film in the franchise with over 4.6 million admissions. Its opening weekend was the highest among all Doraemon films. The film's screenplay by Genki Kawamura, known for Your Name and The Boy and the Beast, brought a modern adaptation of Robert Louis Stevenson's classic novel. The film's legacy includes strong international performance, particularly in China where it grossed over $31 million, and in Hong Kong and South Korea. It was later dubbed in Hindi and released on Hungama TV in India in 2022.

Did You Know?

• The film features a post-credits scene that teases the next Doraemon film, 'Doraemon: Nobita's Chronicle of the Moon Exploration' (2019).
• Director Shinnosuke Yakuwa also helmed the previous film, 'Doraemon: Nobita's Great Adventure in the Antarctic Kachi Kochi' (2017), which was the first in the franchise to surpass ¥5 billion at the Japanese box office.
• The character of Captain Silver was voiced by veteran actor Masachika Ichimura, while the young boy Flock (Dr. Flock's son) was voiced by child actor Rikako Aikawa.
• The film's theme song, 'The Sky of the Heart' (Kokoro no Sora), was performed by the popular Japanese band Da-iCE.

Origins and Production Context

Doraemon: Nobita's Dinosaur marked a landmark moment in Japanese animation when it premiered in Japanese theaters on March 15, 1980, becoming the very first feature-length film built around the beloved Doraemon franchise. The project drew its narrative foundation from the Doraemon Long Stories series, specifically its opening volume, which itself had been adapted from a single chapter originally published in the manga back in 1975. This layered lineage—from a brief manga episode to a serialized long story to a full theatrical feature—gave the film a rich narrative backbone to work with. The production was distributed in Japan by Toho, one of the country's major studio distributors, lending the project significant industry weight. As a science fiction adventure, the film established the template for what would become an annual tradition of Doraemon theatrical releases, proving that the franchise's world of gadgets, time travel, and childhood wonder could sustain a full cinematic experience. Its success opened the door for the entire Doraemon film franchise that followed.

Narrative and Adventure Structure

The story kicks off with a classic Nobita frustration: Suneo flaunts a dinosaur fossil while excluding him, prompting a boast about finding a living dinosaur. After a botched dig earns him a punishment task from a landlord, Nobita unearths an egg-shaped stone. With Doraemon's time wrap and a bit of warmth, the egg hatches into a Futabasaurus that Nobita lovingly names Piisuke. The central conflict escalates when Piisuke outgrows the backyard and a shadowy figure from the 24th century surfaces, intent on purchasing the creature. Fearing the worst, Nobita and Doraemon send Piisuke back one hundred million years to the Late Cretaceous, but a time-machine malfunction strands the group on a North American shore. What follows is a sprawling prehistoric odyssey across Beringia, populated by Tyrannosaurus, Brontosaurus, Ornithomimus, and Pteranodon swarms. The true antagonists are dinosaur hunters employed by a 24th-century fossil collector named Dollmanstein, who capture Nobita's friends and demand Piisuke as ransom. The climax sees the group turn a previously pacified T. rex against the hunters, who are then arrested by the Time Patrol. Piisuke is returned to his native Late Cretaceous Japan, and the friends bid an emotional farewell before heading home.

Box Office and Cultural Significance

At the Japanese box office, the film achieved remarkable commercial success, collecting ¥2.64 billion in domestic revenue. That figure placed it as the fifth highest-grossing Japanese film of 1980 overall, a notable accomplishment for an animated production in a market dominated by live-action cinema. More specifically, it became the highest-grossing animated film released in Japan that year, cementing its status as a box-office phenomenon within the animation category. The film was distributed by Toho, whose theatrical infrastructure helped ensure wide visibility across the country. For the Doraemon franchise, this commercial triumph validated the decision to expand a single manga chapter into a full theatrical feature and demonstrated that audiences were hungry for more. The strong numbers also signaled to producers and studios that the Doraemon brand had the staying power and audience loyalty to support repeated theatrical releases, effectively greenlighting the annual film tradition that would define the franchise for decades to come. The film's financial success in 1980 thus served as both a cultural touchstone and a commercial proof of concept for the entire Doraemon movie series.

Legacy, Remake, and Home Media

The 1980 original has enjoyed a long afterlife well beyond its theatrical run. In 2006, the story was reimagined as Doraemon: Nobita's Dinosaur 2006, which served as the inaugural feature-length entry in the 2005 Doraemon reboot series. This remake expanded upon the same 1975 manga chapter that had inspired the original, giving the narrative additional depth and modern animation sensibilities. On the home-video front, the film's journey through formats spans over two decades. It first appeared on Laserdisc in Japan on October 18, 1989, followed by a VHS release from Shogakukan in December 1991. Pony Canyon took over distribution, reissuing the VHS in May 1996 and eventually bringing the film to DVD on March 14, 2001. A further DVD re-release followed on September 3, 2010, ensuring that new generations of fans could access the landmark first Doraemon movie in a modern format. This sustained availability across Laserdisc, VHS, and DVD underscores the film's enduring place in the franchise's catalog and its continued relevance to collectors and new viewers alike.