Steamboy
“He will save the future.”
Where to watch Steamboy in Japan
Steamboy is streaming on Hulu, U-NEXT and FOD in Japan, and available to rent or buy on Amazon Video. Availability checked 13 June 2026.
About Steamboy
Steamboy is a 2004 movie in the Animation, Fantasy and Science Fiction genres, directed by Katsuhiro Otomo, starring Keiko Aizawa, Aiko Hibi and Manami Konishi. It has a runtime of 2 hours 6 minutes. It holds an average rating of 6.9/10 from 489 viewers. Below you can see where to watch Steamboy in Japan — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Steamboy trailer
Overview
In 1860s Britain, a boy inventor finds himself caught in the middle of a deadly conflict over a revolutionary advance in steam power.
Top cast
Keiko Aizawa
Ray's Mother (voice)
Aiko Hibi
Thomas (voice)
Manami Konishi
Scarlett O'Hara St. Jones (voice)
Anne Suzuki
James Ray Steam (voice)
Sanae Kobayashi
Emma (voice)
Katsuo Nakamura
Dr. Lloyd Steam (voice)
Masane Tsukayama
Dr. Edward 'Eddy' Steam (voice)
Satoru Sato
Archibald Simon (voice)
Susumu Terajima
Alfred Smith (voice)
Kiyoshi Kodama
Robert Stephenson (voice)
Tetsu Inada
Jason (voice)
Ikki Sawamura
David (voice)
Osamu Saka
The Admiral (voice)
Themes & keywords
Frequently asked questions
Where can I watch Steamboy in Japan?+
In Japan, you can stream Steamboy on Hulu, U-NEXT and FOD. It's also available to rent or buy on Amazon Video.
Is Steamboy on Netflix?+
Steamboy is not on Netflix in Japan right now, but you can stream it on Hulu, U-NEXT and FOD.
How long is Steamboy?+
Steamboy has a runtime of 2 hours 6 minutes (126 minutes).
Who stars in Steamboy?+
Steamboy stars Keiko Aizawa, Aiko Hibi, Manami Konishi, Anne Suzuki and Sanae Kobayashi.
When did Steamboy come out?+
Steamboy is a 2004 movie directed by Katsuhiro Otomo.
What genre is Steamboy?+
Steamboy is Animation, Fantasy and Science Fiction film.
Who directed Steamboy?+
Steamboy was directed by Katsuhiro Otomo.
User reviews
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