Ushiromiya Main Building

The Ushiromiya Main Building on Rokkenjima is where Krauss Ushiromiya's immediate family resides. The building is where most of the murders take place in.

Residents

 * Kinzo Ushiromiya
 * Krauss Ushiromiya
 * Natsuhi Ushiromiya
 * Jessica Ushiromiya
 * Lion Ushiromiya