# Hiroko Ōtsuka

> Japanese rhythmic gymnast

**Wikidata**: [Q11434095](https://www.wikidata.org/wiki/Q11434095)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hiroko_Otsuka)  
**Source**: https://4ort.xyz/entity/hiroko-tsuka


## References

1. Virtual International Authority File
2. Sports-Reference.com