Diophantus
(Japan)About
Diophantus is a 4-year-old female horse from Japan, trained by Norio Tanaka. She is the offspring of the stallion Maurice and the mare Diogene. Throughout her career, Diophantus has achieved one victory. On February 27, 2024, at Himeji, she was ridden by Tomohiro Yoshimura and secured her biggest win to date, earning $837,901 by defeating Happy Yellow.