Mantaibutsu Shrine is a sacred place where spiritual souls come together to pray. You can do the same, or respectfully observe others as they worship.
This sacred place in Oga is popular with travelers, so be sure to put it on your travel itinerary. However, your day doesn't end there. There are loads more places ready for you to experience after Mantaibutsu Shrine. Oga Onsen, Oga Aquarium GAO, and Namahage Museum are not far away.