The center of the interior serves as a place of worship for the Shingyo-den that stands to its north and it enshrines the statues of individuals closely related to the history of Daikaku-ji Temple such as Emperor Saga, Kobo-Daishi (Kukai), the Cloistered Emperor Go-Uda and Kojaku-Hosshinno.
堂内の中心部は北側に建つ心経殿の拝所となり、その左右に大覚寺にゆかりの深い嵯峨天皇、弘法大師（空海）、後宇多法皇、恒寂法親王の像を安置する。