The Mysterious Cities of Gold
A NHK G Original
Set in the age of exploration, The Mysterious Cities of Gold follows Esteban, a brave Spanish boy who sets sail for the New World in search of the fabled Cities of Gold and clues about his missing father. He signs on with a mixed crew that includes the Inca girl Zia, the taciturn Tao, and the... Read more
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Streaming availability last verified: January 20, 2026
About The Mysterious Cities of Gold
Set in the age of exploration, The Mysterious Cities of Gold follows Esteban, a brave Spanish boy who sets sail for the New World in search of the fabled Cities of Gold and clues about his missing father. He signs on with a mixed crew that includes the Inca girl Zia, the taciturn Tao, and the mysterious navigator Mendoza. Their travels take them across oceans, into dense jungles and high Andean peaks, where they encounter powerful ancient technologies, local kingdoms and rival treasure seekers. The show combines historical backdrops with myth and science fiction, keeping the focus on friendship, discovery and unanswered questions rather than neat resolutions.
First broadcast in 1982, the series was created by Soji Yoshikawa, Mitsuru Majima and Mitsuru Kaneko as an original animated television production. The original Japanese-language cast included Masako Nozawa, Rei Sakuma, Isao Sasaki and Junko Hori, and it was presented as a multi-episode serialized adventure.
The show didn't rack up major international awards, yet it built steady recognition among animation fans and scholars interested in cross-cultural children's programming. Over time it has appeared in retrospectives and fan festivals, where its storytelling approach and historical curiosities are often discussed.
Generations of viewers remember the series for combining schoolroom history with speculative machines and mysterious maps. Its tone and imagery stuck with audiences, leading to regular mentions in nostalgic roundups and a lively stream of fan art and online discussion. For many, the show helped shape an appetite for children's stories that mix real-world cultures and speculative elements.
On review sites and among long-term fans the series holds a favorable reputation, reflected in a 7.8/10 user score. Viewers praise the chemistry among Esteban, Zia and Tao, and the way episodes raise questions about identity, cultural contact, greed and the ethics of power. Some critics note uneven pacing and an episodic structure, but most agree the series rewards attention to its recurring mysteries and historical details.
Details
- Release Date
- June 29, 1982
- Episode Length
- 28m
- Rating
- TV-Y7
- User Ratings
- 80 votes
- Type
- TV Series
- Seasons
- 4
- Episodes
- 117
- Network
- NHK G
- Status
- Ended
- Genres
- Kids, Animation, Action & Adventure, Sci-Fi & Fantasy
- Country
- Japan
- Studio
- Pierrot +3 more
- External Links
- View on IMDB
Cast
Rei Sakuma
Zia (voice)
Masako Nozawa
Esteban (voice)
Isao Sasaki
Mendoza (voice)
Junko Hori
Tao (voice)
Created by: Soji Yoshikawa, Mitsuru Majima, Mitsuru Kaneko
Seasons (4 seasons, 117 episodes)
Season 1
39 episodes - 1982
Season 2
26 episodes - 2012
Season 3
26 episodes - 2016
Season 4
26 episodes - 2020