# Seiichirō Ōtsuka

> Japanese diplomat

**Wikidata**: [Q23984789](https://www.wikidata.org/wiki/Q23984789)  
**Source**: https://4ort.xyz/entity/seiichir-tsuka


## References

1. [Web NDL Authorities](https://id.ndl.go.jp/auth/ndlna/01136899)