Shinto is the indigenous religion of Japan which focuses on nature worship without an organized body of teaching and recognized founder.
As we Japanese generally with no strong religious beliefs consider religion as traditional customs handed down from our ancestors. This has developed great tolerance for other religions such as Buddhist which is one of our two major religions ,because of the above reason, Japanese religious orientation is eclectic.
Sento is a public bath house that divided into two parts for men and women with each equipped with large dressing room and bathtub.
Sento is a communal bath house that used to be prevalent throughout Japan ,especially in major cities for relaxation at reasonable fare.