Then, Emperor Gofukakusa, Emperor Kameyama, and Emperor Gouda inherited it as their own symbol, and the Kikkamon (crest of Chrysanthemum), especially Juroku Yae Omotekiku (eightfold Chrysanthemum with sixteen petals facing up), became a regular customary crest of Emperors/the Imperial family.
その後、後深草天皇・亀山天皇・後宇多天皇が自らの印として継承し、慣例のうちに菊花紋、ことに十六八重表菊が天皇・皇室の「紋」として定着した。