# Yumiko Kawaguchi

> Japanese nonfiction writer

**Wikidata**: [Q111936968](https://www.wikidata.org/wiki/Q111936968)  
**Source**: https://4ort.xyz/entity/yumiko-kawaguchi


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CiNii Research
4. [Source](https://librarian.nl.go.kr/LI/contents/L20101000000.do?id=KAC201012233)