Koki Yamaguchi

山口航輝　/　やまぐちこうき

Japanese professional baseball player from Osaka

August 18, 2000 (age 25)　・　Osaka City, Osaka Prefecture, Japan

From Osaka Prefecture
Baseball player

My Take

I'll be honest, I came into this knowing baseball more than I know Kōki Yamaguchi specifically, but a few things grabbed me. He's an Osaka kid, born in 2000, which means he's still in that hungry early-twenties window where a young pro is figuring out just how far his ceiling goes. The "51marines" handle is a nice tell, he's wrapped up with the Chiba Lotte Marines, and there's something I love about a local Kansai boy carrying a number and swinging for a Pacific League club. A Leo, too, which feels right for a slugger type, big personality, big cuts at the ball. I don't want to fake stats I haven't verified, so I'll just say this: a hometown hopeful putting in the work is exactly the kind of guy I find easy to root for.

Overview

Koki Yamaguchi (山口航輝) is a Japanese professional baseball player born on August 18, 2000, in Osaka City, Osaka Prefecture. He is a Leo by Western zodiac and belongs to the Year of the Dragon in the Chinese zodiac. Most personal details, including agency affiliation and career debut date, have not been publicly disclosed.

1. Profile

Name (English): Koki Yamaguchi
Name (Japanese): 山口航輝
Reading: やまぐちこうき
Born: August 18, 2000 (age 25)
Zodiac / Chinese zodiac: Leo / Dragon
Origin: Osaka City, Osaka Prefecture, Japan
Blood type: Private
Height: Private
Agency: Private
Active years: Unknown
Occupation: Baseball player

2. Background

Elementary school: Private
Junior high: Private
High school: Private
University: Private
Debut: Unknown

3. Relationships

Spouse: Private
Children: Private
Parents: Private
Siblings: Private

4. Personality

Motto

Private

6. Links

Instagramhttps://www.instagram.com/51marines/
Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E5%B1%B1%E5%8F%A3%E8%88%AA%E8%BC%9D