In February 1352, the Southern Court invaded Kyoto to temporarily pursue Yoshiakira ASHIKAGA, the Emperor was taken away with retired Emperor Kogon, retired Emperor Komyo and Imperial Prince Naohito, to Ano, and were held in confinement.
1352年（観応3年/正平7年）2月、南朝が京都へ侵攻して足利義詮を一時的に追い、光厳上皇・光明上皇、直仁親王と共に南朝の本拠である賀名生へ拉致され、幽閉された。