My Take
Koshiro Yamamuro doesn't have a flashy Wikipedia page packed with stats and trophies, and honestly that kind of understated profile says something in itself. A guy from Seya, Kanagawa — that quiet suburban corner of Yokohama — who made it all the way to Aoyama Gakuin University and kept swinging, kept grinding on the diamond. At 183cm he's got the build you'd expect, and there's something almost stubbornly earnest about a Cancer born in 1987 who just kept showing up to practice long after plenty of others drifted away. Baseball in Japan at the university level is no joke — the commitment alone is a statement. I don't know his career stats, and the public record is thin, but I've got a soft spot for athletes who clearly did the work without needing a spotlight to do it.
Overview
Koshiro Yamamuro is a Japanese baseball player born on July 14, 1987, in Seya Ward, Kanagawa Prefecture. He stands 183 cm tall and pursued his baseball career through Aoyama Gakuin University. Most personal and career details remain private or have not been publicly disclosed.
1. Profile
- Name (English)
- Koshiro Yamamuro
- Name (Japanese)
- 山室公志郎
- Reading
- やまむろ こうしろう
- Born
- July 14, 1987 (age 38)
- Zodiac / Chinese zodiac
- Cancer / Rabbit (卯)
- Origin
- Seya Ward, Kanagawa Prefecture, Japan
- Blood type
- Private
- Height
- 183cm
- Agency
- Private
- Active years
- Unknown
- Occupation
- Baseball player
2. Background
- Elementary school
- Private
- Junior high
- Private
- High school
- Private
- University
- Aoyama Gakuin University
- Debut
- Unknown
3. Relationships
- Spouse
- Private
- Children
- Private
- Parents
- Private
- Siblings
- Private
4. Personality
Motto
Private
6. Links
- Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E5%B1%B1%E5%AE%A4%E5%85%AC%E5%BF%97%E9%83%8E
7. About this entry
Tags
- 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.