About Ryoki Inoue
Born 1946. Ryoki Inoue is a Brazilian writer, science fiction writer and novelist.
Ryoki Inoue (born José Carlos Ryoki de Alpoim Inoue, 22 July 1946) is a Brazilian writer purported to be the most prolific author. In 1996, he had published over 1,000 Portuguese-language books across 39 different pseudonyms. Before becoming a writer, Inoue was a medical doctor.
Inoue was born José Carlos Ryoki de Alpoim Inoue on 22 July 1946 in São Paulo to a Japanese father and Portuguese mother.
In 1993, Inoue was recognised with a Guinness World Record for publishing the most books. Inoue had published 15 more books by the time the certificate arrived in Brazil.
Selected bibliography
Oh, Those Texans Priest or Bandit? Saga (2006)
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Important facts
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Frequently asked questions
Who is Ryoki Inoue?
Brazilian writer
When was Ryoki Inoue born?
Ryoki Inoue was born on 22 July 1946 in São Paulo.
What is Ryoki Inoue's occupation?
Ryoki Inoue is a writer, science fiction writer and novelist.
What nationality is Ryoki Inoue?
Ryoki Inoue is Brazilian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Ryoki Inoue. https://biography.guide/ryoki-inoue/
MLA: "Ryoki Inoue." Biography.guide, https://biography.guide/ryoki-inoue/.
Chicago: "Ryoki Inoue." Biography.guide. https://biography.guide/ryoki-inoue/.
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