# Ryūtarō Ōtsuka

> Japanese teacher

**Wikidata**: [Q11434059](https://www.wikidata.org/wiki/Q11434059)  
**Source**: https://4ort.xyz/entity/ry-tar-tsuka


## References

1. IdRef
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Virtual International Authority File