equinox (racehorse)

Japanese racehorse. Sired by Kitasan Black and foaled by Chateau Blanche (by King Halo). A brown horse with a stocking on his right back leg and a wide blaze marking. He gained fame as the winner of the 2022 Autumn Tenno-sho and the 2022 Arima Kinen as well as the 2023 Dubai Sheema Classic in hs overseas stint. He is Kitasan Black's first G1-winning progeny and proved himself to be one of the best racehorses of his generation.

In the context of Umamusume, as the son of Kitasan Black, most fan designs portray him in some form of Japanese-style outfit, often with a Sun & Moon motif.