More information on like Araiya-san
This is the most direct match for the phrase "Araiya san."
Asoko Araiya-san! is a romance and ecchi series that follows , a student and member of his school's swimming club. After a long practice session, he visits a local bathhouse to soothe his aching muscles. There, he encounters Ao Tsukishima , a girl from his school who works at the bathhouse as a "washer."