Emperor Ninmyō was the 54th emperor of Japan, according to the traditional order of succession. Ninmyō's reign lasted from 833 to 850, during the Heian period.

Fujiwara no Fuyutsugu was a Japanese noble, statesman, general, and poet of the early Heian period. A member of the Hokke, he was the second son of the udaijin Fujiwara no Uchimaro. He attained the court rank of shō ni-i (正二位) and the position of sadaijin, and posthumously of shō ichi-i (正一位) and daijō-daijin. He was also known as Kan'in-Daijin (閑院大臣).