Taisetsu O
(Japan)About
Taisetsu O, a six-year-old mare from Japan, is trained by Hideaki Sato. Sired by Grand Prix Boss and out of Garnet Biko, Taisetsu O has secured two victories in her racing career. Her most notable win came on August 6, 2024, at Mombetsu. Ridden by Takafumi Hattori, she claimed victory in the $400,000 race, besting Zarina Iran.