In November, immediately after Tokuko gave birth to Tokihito (First prince of Emperor Takakura, later Emperor Antoku), he was given the name of Imperial prince and the investiture of the Crown Prince was carried out.
11月に徳子が言仁（高倉天皇の第一皇子、後の安徳天皇）を出産すると、ただちに親王宣下と立太子が行われた。