Rex: A Dinosaur’s Story

Rex: A Dinosaur’s Story

Year: 1993

Runtime: 106 mins

Language: Japanese

Director: Haruki Kadokawa

FamilyAdventure

A young girl befriends an infant T-rex after her paleontologist father nurtures a lair of lost dinosaur eggs.

Warning: spoilers below!

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Timeline & Setting – Rex: A Dinosaur’s Story (1993)

Explore the full timeline and setting of Rex: A Dinosaur’s Story (1993). Follow every major event in chronological order and see how the environment shapes the story, characters, and dramatic tension.

Time period

Present day

The events unfold in contemporary times, with modern laboratories, television production, and public interest in Rex. Holiday-time tension builds as Christmas Eve drives the chase to keep Rex safe. The narrative juxtaposes cutting-edge science with ancient myth connected to Mu and Jōmon-era artifacts, all within a clearly modern context.

Location

Tokachi, Hokkaido, New York, cave, Mu temple site, igloo, snowbound town, dinosaur museum

The story centers around a remote cave in Tokachi, Hokkaido, where Mu-era relics and a glowing golden dinosaur idol are found. It also follows the characters back to Akira’s home laboratory and Naomi’s New York connections, including a future dinosaur museum. Key settings include a snowbound town with snowmobiles and an igloo, and the cave’s Mu temple remains that hint at ancient mysteries.

🗺️ Tokachi Hokkaido 🗺️ New York 🗺️ Cave 🗺️ Mu temple

Last Updated: October 04, 2025 at 19:30

Main Characters – Rex: A Dinosaur’s Story (1993)

Meet the key characters of Rex: A Dinosaur’s Story (1993), with detailed profiles, motivations, and roles in the plot. Understand their emotional journeys and what they reveal about the film’s deeper themes.

Chie (Yumi Adachi)

A young girl who longs to see her mother and becomes Rex’s devoted caretaker. She teaches Rex basic needs and language, using an ocarina to calm him and guide his development. Chie’s courage and curiosity drive the group’s search and shape the choices they make along the way.

👧 Protagonist 🧭 Curious 🐾 Compassionate

Naomi Ito (Shinobu Ōtake)

Chie’s mother and an embryologist who originally left to pursue her career. She returns to help hatch the egg, transferring the egg’s nucleus to a sea turtle egg to save the creature’s vitals. Naomi’s actions and eventual reconciliation with Chie anchor the emotional arc of the story.

🧬 Scientist 👩 Mother 💞 Reconciliation

Akira Tateno (Tsunehiko Watase)

Chie’s paleontologist father who works with Daisuke in a home laboratory. He contends with the tension between science and family while organizing the attempt to hatch Rex. Akira’s dedication to research and to his daughter underpins the film’s scientific resolve.

👨‍🔬 Scientist 👨 Father 💔 Divorced

Daisuke Morioka (Mitsuru Hirata)

Akira’s diligent assistant who helps interpret the cave findings and coordinates Rex’s media presence. He supports the laboratory work and participates in the plan to manage Rex’s public exposure. Daisuke’s practical mindset contrasts with the emotional stakes of the mission.

🧪 Assistant 🎬 Media

Senjiro Shinoda (Fujio Tsuneta)

An elderly Ainu man who guides the group into the cave and prays to the cave’s god to calm the environment. Shinoda embodies ancient wisdom and serves as a spiritual anchor during the perilous expedition. His presence links present events with cultural traditions and myths.

🗺️ Guide 🗿 Wisdom 🌿 Tradition

Sanae Ito (Mitsuko Kusabue)

Chie’s grandmother, a steady, supportive presence who anchors the family when they reunite. She represents the home and the continuity of family history. Sanae’s quiet resilience helps sustain the characters through their trials.

👵 Grandmother 🏡 Anchor ❤️ Family

Rex

A newborn Tyrannosaurus rex hatchling who grows rapidly under Chie’s care. Rex becomes a national sensation through TV appearances but is ultimately saved from overexploitation and seeks reunion with his biological mother. The bond with Chie and the quest to find his mother define his arc.

🦖 Dinosaur 🐣 Hatchling 🎬 Iconic

Last Updated: October 04, 2025 at 19:30

Major Themes – Rex: A Dinosaur’s Story (1993)

Explore the central themes of Rex: A Dinosaur’s Story (1993), from psychological, social, and emotional dimensions to philosophical messages. Understand what the film is really saying beneath the surface.

👪 Family

Chie’s longing for her mother anchors the film and motivates the journey. The narrative explores forgiveness, reconciliation, and the enduring bonds between parent and child. Family decisions shape Rex’s fate and test the characters’ loyalty to one another. The story ultimately circles back to the importance of chosen family and care.

🧭 Adventure

The trio’s quest to reunite Rex with his mother spurs a perilous journey across snowy towns, caves, and open skies. The pursuit is punctuated by dramatic escapes from the museum director, using snowmobiles and a hot air balloon. The film emphasizes curiosity, risk, and the thrill of discovery in unknown places.

🗿 Ancients

Ainu-guided explorations and Mu-related artifacts connect the present to an ancient mythic lineage. The cave, Mu temple remains, and a crystal skull symbolize a lost civilization that still exerts influence on the living. Language clues and artifacts tie modern science to ancient mystery, driving the central puzzle.

🐾 Ethics

Rex’s exploitation as a TV icon raises questions about animal welfare and the price of fame. The characters resist overworking the infant dinosaur and choose a path toward his natural life and eventual reunion with his mother. The narrative weighs entertainment against responsibility, emphasizing compassionate care for a sentient creature.

Last Updated: October 04, 2025 at 19:30

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Rex: A Dinosaur’s Story Summary

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Rex: A Dinosaur’s Story Summary

Rex: A Dinosaur’s Story Timeline

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Rex: A Dinosaur’s Story Timeline

More About Rex: A Dinosaur’s Story

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