About Seiko Obonai
Lived 1940 – 2023 (aged 83). Seiko Obonai was a Japanese athletics competitor.
was a Japanese track and field athlete. She competed in the women's shot put at the 1964 Summer Olympics.
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Important facts
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Seiko Obonai's
Frequently asked questions
Who was Seiko Obonai?
Japanese athletics competitor
When was Seiko Obonai born?
Seiko Obonai was born on 16 February 1940 in Ninohe.
When did Seiko Obonai die?
Seiko Obonai died on 6 March 2023 in Tokyo.
What was Seiko Obonai's occupation?
Seiko Obonai was an athletics competitor.
What nationality was Seiko Obonai?
Seiko Obonai was Japanese.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Seiko Obonai. https://biography.guide/seiko-obonai/
MLA: "Seiko Obonai." Biography.guide, https://biography.guide/seiko-obonai/.
Chicago: "Seiko Obonai." Biography.guide. https://biography.guide/seiko-obonai/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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