Imperial Seal of Japan - Simple English Wikipedia, the free encyclopedia

The Imperial Seal of Japan, also called the Chrysanthemum Seal (菊紋, kikumon), Chrysanthemum Flower Seal (菊花紋, 菊花紋章, kikukamon, kikukamonshō) or Imperial chrysanthemum emblem (菊の御紋, kikunogomon), is a crest (mon) used by members of the Japanese Imperial family.