Mizuho Ōnuma

A Keio University grad who could have coasted into a comfortable corporate career decides instead to wade into politics — that takes a certain kind of stubbornness, and honestly I respect it. Mizuho Onuma was born on January 8, 1979, right in the heart of Tokyo, which means she grew up with every elite door wide open, yet she chose the grinding, unglamorous path of public service. Capricorn energy if I've ever seen it: quiet, deliberate, not big on flashy self-promotion. She keeps a lot of her personal life off the record, which in today's oversharing political landscape actually feels kind of refreshing — let the work speak. She maintains an official site and posts on social media, so she's not hiding, just not performing. I don't know all the details of her career trajectory, but the profile of someone who earns credentials, picks a hard road, and keeps showing up is one I find genuinely interesting.

Mizuho Ōnuma is a Japanese politician born on January 8, 1979, in Tokyo. She graduated from Keio University and has been active in political affairs. She maintains an official website and an X (formerly Twitter) account for public communication.

Name (English)

Mizuho Ōnuma

Name (Japanese)

大沼瑞穂

Reading

おおぬま みずほ

Born

January 8, 1979 (age 47)

Zodiac / Chinese zodiac

Capricorn / Sheep (未)

Origin

Tokyo, Japan

Occupation

Politician

University

Keio University

Motto

Private

• Official sitehttps://mizuho-onuma.jp/index.html
• Xhttps://x.com/MizuhoOnuma
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E5%A4%A7%E6%B2%BC%E7%91%9E%E7%A9%82

Tags

• From Tokyo
• Politician

Last updated

2026-06-02

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.