# Hoppō Ryōdo Erika-chan
**Wikidata**: [Q18335426](https://www.wikidata.org/wiki/Q18335426)  
**Source**: https://4ort.xyz/entity/hopp-ry-do-erika-chan


## References

1. [Source](https://www.hoppou.go.jp/problem-info/erika/erika-room.html)