Afterwards, a surviving retainer of the Akamatsu clan recovered Shinji (the sacred jewel, yasakani no magatama) out of Sanshu no Jingi (Three Imperial Regalia), which was stolen by Gonancho (latter Southern Court) in the Conspiracy of Kinketsu, and killed Nancho-koin (Imperial descendents of the Southern Court), and for this credit, the Akamatsu clan achieved to resuscitate the family.
その後、赤松氏の遺臣が嘉吉3年（1443年）の禁闕の変で後南朝に奪われた三種の神器の神璽を取り返し、南朝皇胤を殺した功により、赤松政則のときに再興を果たした。