An Osomatsu-san special funded in part by the Japan Racing Association, a company that oversees horse racing and betting.
櫻井孝宏
as Matsuno Osomatsu (voice)
中村悠一
as Matsuno Karamatsu (voice)
神谷浩史
as Matsuno Choromatsu (voice)
福山潤
as Matsuno Ichimatsu (voice)
小野大輔
as Matsuno Jyushimatsu (voice)
入野自由
as Matsuno Todomatsu (voice)