However the Imperial line was separated into a few different ones such as the retired Emperor Suko's line of the Northern Court and Emperor Gokogon's line who was Emperor Suko's younger brother during the period of the Northern and Southern Courts.
しかし、皇統が南北朝時代_、さらには北朝自体が崇光上皇、栄仁親王の系統と崇光天皇の弟である後光厳天皇の系統に分立するなど、