THE DATE BEHIND THE NAME
Yasuhiro Koseki
Japanese breaststroke swimmer
Yasuhiro Koseki was born on March 14, 1992 in Tsuruoka, Japan, and is 34 years old.
Born
March 14, 1992
Yasuhiro Koseki is 34 years old as of October 7, 2026 (UTC).
Source:
No external source identified
Synchronized from Wikidata on October 5, 2026.
- Birthplace
- Tsuruoka, Japan
- Professions
- swimmer
- Citizenship
- Japan
More about Yasuhiro Koseki
- Zodiac sign
- Pisces
- Height
- 186 cm
Official links & social profiles
All birth date sources
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
No external source identified
Synchronized from Wikidata on October 5, 2026. View Wikidata record
Questions people ask
How old is Yasuhiro Koseki?
Yasuhiro Koseki is 34 years old as of October 7, 2026 (UTC).
When is Yasuhiro Koseki’s birthday?
Yasuhiro Koseki’s recorded birthday is March 14.
Where was Yasuhiro Koseki born?
Yasuhiro Koseki was born in Tsuruoka, Japan.
How tall is Yasuhiro Koseki?
Yasuhiro Koseki’s recorded height is 186 cm.