Yūna Mizumori

Here's the thing about Yūna Mizumori — she's an idol who tells you almost nothing, and somehow that makes her more interesting than most people who overshare everything. Born in 1989, which puts her well into her thirties by the mid-2020s, she's navigating a genre that tends to chew up and spit out anyone who sticks around past their early twenties. And yet she's still here, still active, agency unlisted, measurements undisclosed, quietly doing her own thing. The lack of a public record isn't a gap; it reads more like a deliberate choice. You don't get to stay an idol at this age by accident. Whatever she's built, she built it on her own timeline, and I genuinely respect that kind of quiet staying power.

This take was written by generative AI, one per person, from publicly reported facts (editorial policy). It is a reading of the record, not reporting.

Yūna Mizumori (born August 2, 1989) is a Japanese idol. She is a Leo by zodiac sign and was born in the Year of the Snake. Most personal and professional details, including her agency and debut date, have not been made public.

Name (English)

Yūna Mizumori

Name (Japanese)

水森由菜

Reading

みずもり ゆうな

Born

August 2, 1989 (age 37)

Origin

Japan

Occupation

Idol

Zodiac / Chinese zodiac

Leo / Snake

Agency

メディアスタッフビジョン

Active years

2012 -

Works summary

Appearances

31 (2013–2016)

By year

2013: 1, 2014: 1, 2015: 1, 2016: 1

Debut work

三姉妹

Filmography / notable works

• Xhttps://x.com/mizm0ri
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E6%B0%B4%E6%A3%AE%E7%94%B1%E8%8F%9C
• Wikidatahttps://www.wikidata.org/wiki/Q28068328

Tags

• Idol

Last updated

September 18, 2026

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. Works and profile fields sourced from Wikipedia reflect content as of 2026-08-26. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.