About Stefannie Arissa Koyama
Born 1995. Stefannie Arissa Koyama is a Brazilian and Japanese judoka.
Stefannie Arissa Koyama (born 30 June 1995) is a Japanese-born Brazilian judoka. Koyama had won bronze at the All-Japan Judo Championships at Fukuoka in 2016, followed by the East Asian title at 2016 East Asian Judo Championships at Hong Kong. While representing Japan, Koyama's teamed with Funa Tonaki at Teikyo University but later switched to Brazil in 2017.
She is the gold medallist of the 2017 Judo Grand Prix Tbilisi and the 2017 Judo Grand Slam Baku in the -48 kg category.
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Important facts
People in Stefannie Arissa Koyama's life
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Contemporaries
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Frequently asked questions
Who is Stefannie Arissa Koyama?
Japanese-born Brazilian judoka
When was Stefannie Arissa Koyama born?
Stefannie Arissa Koyama was born on 30 June 1995 in Gunma Prefecture.
What is Stefannie Arissa Koyama's occupation?
Stefannie Arissa Koyama is a judoka.
What nationality is Stefannie Arissa Koyama?
Stefannie Arissa Koyama is Brazilian and Japanese.
Sources & further reading
· Wikipedia: Stefannie Arissa Koyama
· DBpedia: Stefannie Arissa Koyama
Cite this page
APA: Biography.guide. (2026). Stefannie Arissa Koyama. https://biography.guide/stefannie-arissa-koyama/
MLA: "Stefannie Arissa Koyama." Biography.guide, https://biography.guide/stefannie-arissa-koyama/.
Chicago: "Stefannie Arissa Koyama." Biography.guide. https://biography.guide/stefannie-arissa-koyama/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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