Why it matters
It is a major anime retrofuture, linking Tezuka, robot identity, urban class division and monumental machine-age design.
Rintaro's Metropolis takes Tezuka's manga inheritance, glances at Fritz Lang's shadow, and builds a city so layered that class tension practically needs a lift pass.
The 2001 anime film, directed by Rintaro and animated by Madhouse, draws on Osamu Tezuka's 1949 manga while also echoing the broader cultural weight of Lang's Metropolis. It follows detectives, political factions and the robot girl Tima through a vast stratified city of machines, towers, workers and concealed ambitions.
Its fit is diesel and steampunk-adjacent rather than pure steampunk. The design language is retro-SF, art deco, industrial and machine-age rather than Victorian brass. Yet the concerns are close to the field: class hierarchy, artificial life, technological spectacle, urban systems and the human cost of building a future vertically.
The city is the star. Its stacked levels, grand interiors and hidden machinery make social structure visible. People are sorted by height, access and function. That architectural imagination links the film to both Lang's ancestor and later retrofuturist city nightmares such as The City of Lost Children and Brazil.
Tima gives the film its emotional core. Robot girls in retro-SF are rarely just machines. They become mirrors for human desire, exploitation and fear. Here she is both person and political object, a being around whom adults project schemes that are much uglier than she is.
The film's jazz-inflected energy also gives it a distinctive personality. Instead of solemn machine worship, it often moves with bustle, colour and theatrical confidence. That liveliness makes the eventual catastrophe sharper. A city this busy feels alive, which makes its cruelty more disturbing.
The film's visual richness matters to steampunk discussions because the genre often borrows from neighbouring machine-age aesthetics. Not every analogue city belongs to steam. Some belong to diesel, electricity, art deco and industrial futurism. Metropolis is a useful reminder that the borderlands are crowded and interesting.
Its connection to Tezuka's manga also deepens the Japanese strand of the field. Earlier manga SF, Fritz Lang, post-war robot anxiety and turn-of-the-century anime craft all meet here. That makes it less a simple adaptation than a conversation across several generations of machine dreams.
The class element is not background decoration. The lower levels, robot labour and elite ambition all point to a society built on managed inequality. That is where the film touches steampunk's industrial-political concerns most clearly. The technology is spectacular, but the social machinery is what keeps grinding.
That political machinery gives the film more bite than a simple robot fable. The question is not only whether Tima is human enough to deserve care. It is why a society so proud of its progress has arranged itself around fear, hierarchy and replaceable workers. The answer is not comforting, which is usually a sign that the film is paying attention.
Purists will rightly keep it outside core steampunk. There are no airships, no Victorian empire and no steam-driven alternate society. But as adjacent retrofuturist cinema, it is highly relevant, especially for readers tracing robot bodies and class cities through the wider canon.
Is it really steampunk?
Not core steampunk. It is diesel and retro-SF adjacent, with enough analogue machinery, class-city spectacle and robot anxiety to belong near the steampunk shelf rather than on it.
It is essential for viewers interested in the international visual history around the genre. The film does not run on steam, but its city has the same old habit of turning people into parts.
Find it
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