Photo: Yossy0210 / CC BY-SA 4.0 (source: Wikimedia Commons)
My Take
A volleyball player out of Sasebo, Nagasaki — that's already an interesting origin story. Sasebo is a navy town, the kind of place that breeds a certain toughness, and I like to think that carries over onto the court. Born in 1984, Koichiro Koga came up during an era when Japanese men's volleyball was grinding through a tough stretch internationally, so anyone who committed to the sport through those years had to genuinely love the game, not just chase fame. Volleyball is one of those sports where the details are brutal — the footwork, the read on a serve, the trust you have to put in the guy next to you on every single play — and doing any of that at a competitive level demands the kind of daily grind that never makes the highlight reel. I don't know all the chapters of his career, but the fact that he stuck with it and left enough of a mark to show up in the record books tells me everything I need to know about his character.
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.
Overview
Kōichirō Koga is a Japanese volleyball player born on August 30, 1984, in Sasebo, Nagasaki Prefecture. He grew up in a port city on the northwestern coast of Kyushu and went on to establish himself as a professional volleyball competitor. A libero, he played for the Japan men's national team and for Toyoda Gosei Trefuerza and Wolf Dogs Nagoya, and announced his retirement on March 7, 2021.
1. Profile
- Name (English)
- Kōichirō Koga
- Name (Japanese)
- 古賀幸一郎
- Reading
- こが こういちろう
- Born
- August 30, 1984 (age 42)
- Origin
- Sasebo, Nagasaki Prefecture, Japan
- Occupation
- Volleyball Player
- Zodiac / Chinese zodiac
- Virgo / Rat
2. Links
3. About this entry
Tags
- Last updated
Only publicly available facts are listed; non-public or unconfirmed items are omitted. Base data was compiled from Wikidata from June 2026 onward; ages are recalculated daily and deaths are checked against Wikidata on an ongoing basis. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.
Frequently asked questions
When was Kōichirō Koga born?
Kōichirō Koga was born on August 30, 1984 and is 42 years old.
Where is Kōichirō Koga from?
Kōichirō Koga is from Sasebo, Nagasaki Prefecture, Japan.
What does Kōichirō Koga do?
Kōichirō Koga works as Volleyball Player.
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