# Secrets of The Earth

> Cartoon by Aika Tsubota, a 12-year-old girl from Hikawa Town, Hikawa County, Shimane Pref. (later Izumo City)

**Wikidata**: [Q11424523](https://www.wikidata.org/wiki/Q11424523)  
**Source**: https://4ort.xyz/entity/secrets-of-the-earth