The inn eventually closed, and the source was capped. Today, that specific exists only in the Tochigi Prefectural Archives , listed as "Source 13: Status – Inactive (Superstition)."
Kaito tried to count and failed. “Maybe.” Gensenfuro 13
: The water used is "gensen kakenagashi," meaning it flows directly from the source into the tub without being treated, filtered, or reused, ensuring the highest mineral quality. The inn eventually closed, and the source was capped