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Photo of Kengo Kawanishi

Photo: バンダイ公式チャンネル / CC BY 3.0 (source: Wikimedia Commons)

Kengo Kawanishi

河西健吾 / 不明

Seiyū from Japan

February 18, 1985 (age 41) ・ Osaka Prefecture, Japan

  • Osaka Prefecture
  • seiyū
  • actor

My Take

I find Kengo Kawanishi a genuinely interesting voice actor because his appeal lives in restraint rather than volume. Born in Osaka in 1985 and now with Mausu Promotion, he strikes me as the kind of performer who disappears into a role and lets the character breathe. There's a quiet intelligence in that approach that I respect, the willingness to support a story instead of dominating it. Voice acting rewards exactly this sort of patience and craft, and I suspect his best work is still ahead of him. I'll be watching where his career goes with real curiosity.

1. Profile

Name (English)
Kengo Kawanishi
Name (Japanese)
河西健吾
Reading
不明
Born
February 18, 1985 (age 41)
Zodiac / Chinese zodiac
Aquarius / Ox
Origin
Osaka Prefecture, Japan
Blood type
Private
Height
Private
Agency
Private
Occupation
seiyū / actor

2. Background

Elementary school
Private
Junior high
Private
High school
Private
University
Private

3. Relationships

Spouse
Private
Children
Private
Parents
Private
Siblings
Private

4. Personality

Motto

Private

Frequently asked questions

When was Kengo Kawanishi born?

Born February 18, 1985 (age 41).

Where is Kengo Kawanishi from?

Kengo Kawanishi is from Osaka Prefecture, Japan.

What does Kengo Kawanishi do?

Kengo Kawanishi works as seiyū, actor.

Seiyū — see all → · Actor — see all → · More people from Japan →

7. About this entry

Tags

  • Osaka Prefecture
  • seiyū
  • actor
Last updated
2026-06-23

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.