FTHTD-185 - A certain hot spring inn that has received surprisingly high ratings on multiple travel sites! A radical service using bubbles was being performed there! ! The title is ``What's inside the bubble?'' ! ! Let's take a closer look at the secret services that take place in the private open-air bath!

A certain hot spring inn that has received high ratings across multiple travel sites. Apparently, a special service is being offered in the private open-air bath. Apparently there is something inside the "bubbles" and you have to guess what it is. It seems that there are various types such as fluffy ones, crunchy ones, and slimy ones. . . What kind of games are being played in the private open-air bath? ? ?