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Natsuo Yamaguchi

山口那津男 / やまぐち なつお

Veteran Japanese politician, attorney, and long-serving Komeito party leader

July 12, 1952 (age 73) ・ Hitachinaka, Ibaraki Prefecture, Japan

  • From Ibaraki Prefecture
  • Politician
  • Attorney

My Take

I'll be honest, the politicians who fascinate me aren't the firebrands who chew up cameras, they're the patient operators like Natsuo Yamaguchi who somehow hold a party leadership for years without ever seeming to raise their voice. There's a lawyer's brain humming behind that calm delivery, the kind of guy who reads the room, finds the seam, and brokers a compromise while everyone else is still posturing. University of Tokyo pedigree, but he never wears it like a badge, which honestly makes it land harder. Something about his Ibaraki, Hitachinaka roots fits that unhurried, steady cadence too. He's not the showy main character, he's the quietly stubborn uncle in the back keeping the whole machine turning, and I have a real soft spot for that.

Overview

Natsuo Yamaguchi is a Japanese politician and attorney born on July 12, 1952, in Hitachinaka, Ibaraki Prefecture. He graduated from the University of Tokyo and built a career spanning both law and national politics. Known for a composed and measured style, he served as leader of Komeito, one of Japan's major political parties, for an extended period. His background in law has been widely regarded as underpinning his role as a careful negotiator within Japan's coalition politics.

1. Profile

Name (English)
Natsuo Yamaguchi
Name (Japanese)
山口那津男
Reading
やまぐち なつお
Born
July 12, 1952 (age 73)
Zodiac / Chinese zodiac
Cancer / Dragon (辰)
Origin
Hitachinaka, Ibaraki Prefecture, Japan
Blood type
Private
Height
Private
Agency
Private
Active years
Unknown
Occupation
Politician / Attorney

2. Background

Elementary school
Private
Junior high
Private
High school
Private
University
University of Tokyo
Debut
Unknown

3. Relationships

Spouse
Private
Children
Private
Parents
Private
Siblings
Private

4. Personality

Motto

Private

7. About this entry

Tags

  • From Ibaraki Prefecture
  • Politician
  • Attorney
Last updated
2026-06-02

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