Kyou, Watashi no Monogatari ga Hashirimasu. is a one-episode special created as an advertisement for the Japan Racing Association. Its soundtrack is Aimer's song "crossovers", and it carries slice-of-life and sports genre labels. A 30-second cut first appeared on the JRA FUN YouTube channel on January 1, 2023. A longer version running about two minutes came out on April 8, 2023, on the association's official channel and the JRA FUN Twitter account.