Koemi, a seven-year-old filly from Japan, is trained by Yoshito Yamada. Sired by Nakayama Festa and out of the dam Rejouir, she has yet to win a race in 29 attempts. In her most recent outing on January 7th, 2024, at Saga, Koemi finished ninth under jockey Toru Takeyoshi, behind the winner, Five G.