Mt. Katatsumuri

Mt. Mifune is a location in Persona 2: Innocent Sin and Persona 2: Eternal Punishment. Located on the mountain, is a Sanitarium.

In Eternal Punishment
The Sanitarium on Mt. Mifune is where Tatsuya Sudou is being held. Maya Amano, Ulala Serizawa, Baofu and Katsuya Suou go to the mountain to confront Sudou and discover the secrets behind the JOKER. The path to the Sanitarium is block by the Taiwanese mafia, so Maya's group sneaks through the woods and enter through the back door.