A Shin Captain is a 2-year-old mare from Japan, trained by Junji Tanaka. She is the daughter of the stallion Curren Black Hill and the mare Hazanama. So far in her career, A Shin Captain has won one race. On May 2, 2024, at Mombetsu, she was ridden by Yuji Iwahashi and achieved her biggest victory to date, earning $2,677,500 by defeating Jugemoon.