It has been familiar to people since ancient times as ``Marine Palace'' and ``Gion-san,'' and the main deities enshrined there are Tatehayasa no Omikoto, Inada Himeson, and Hachioji-no-Mikoto. Masu. The ruins of Kaiai-ji Temple, located within the temple grounds, are approximately 1,300 years old, with a temple layout in the Horyu-ji style, and are designated as a national historic site. The god of wisdom is also enshrined here, and many people visit here to pray for academic success.