Key Mercury
(Japan)About
Key Mercury is a 5-year-old female horse from Japan, trained by Toshiaki Muto. She is the offspring of the stallion Fenomeno and the mare A Shin Clover. Throughout her career, Key Mercury has achieved one victory. On February 4, 2024, at Saga, she was ridden by Shota Muramatsu and secured her most notable win to date, earning $423,641 by defeating Gunnel.