Hiraboku Birkin
(Japan)About
Hiraboku Birkin is a 4-year-old filly from Japan. Trained by Mitsuhiro Okabayashi, she has yet to win a race in her five starts. In her most recent race at Funabashi on June 20, 2023, ridden by Tatsuya Hamada, she finished behind the winner, Marine Petit Ange. She is the daughter of stallion Black Tide and dam Hiraboku French.