小野大輔
The first season aired between October 6, 2015 and March 29, 2016 and was simulcast by Crunchyroll. Following its broadcast, the first episode was removed from streaming and is replaced by an original video animation episode in its home video release. A special episode, produced in collaboration with the Japan Racing Association, aired on December 12, 2016. For the first twelve episodes, the opening theme is by AŌP while the ending theme is by Iyami (Kenichi Suzumura) and the Matsuno brothers (Takahiro Sakurai, Yuichi Nakamura, Hiroshi Kamiya, Jun Fukuyama, Daisuke Ono, and Miyu Irino). For episodes thirteen onwards, the opening theme is by AŌP while the ending theme is by Totoko (Aya Endō) and the Matsuno Brothers. In the end of special episode, the message "See You Again" was appeared as the endcard.