“Does it ever show the cost?” Kaito asked.

There are no established stories or media titles specifically matching It is possible this is a misspelling of a different title, a niche reference, or a creative prompt of your own.

Gensenfuro 13 is situated in the mountains of Japan, specifically in the [insert prefecture/region]. The hot spring has a rich history dating back to the [insert era/period], when it was first discovered by local inhabitants. For centuries, Gensenfuro 13 remained a hidden gem, known only to a select few. However, as Japan's tourism industry grew, the hot spring gained popularity among travelers seeking an authentic and serene experience.

Because the water is rich in minerals, it creates a thin veil on the skin. It is often recommended not to rinse off with tap water after your soak, allowing the minerals to continue their work long after you’ve dried off. Health Benefits of Gensenfuro 13

Since this appears to be a specific title you've encountered, it likely refers to one of the following: A Niche Project: