# Yasuhiro Koseki

> Japanese breaststroke swimmer

**Wikidata**: [Q17604731](https://www.wikidata.org/wiki/Q17604731)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Yasuhiro_Koseki)  
**Source**: https://4ort.xyz/entity/yasuhiro-koseki


## References

1. swimrankings.net
2. World Aquatics
3. Google Knowledge Graph
4. World Aquatics database