36 horsemen (one unit consists of 12 horsemen), 2 judges (called 'kenmi' an inspector), and 2 people for calling, and 150 dogs also enter the umaba, and horsemen compete each other how many dogs they shoot at within a given time period.
その馬場に36騎の騎手（12騎を1組とする）、2騎の検分者（「検見」といわれる）、2騎の喚次、150匹の犬を投入し、所定の時間内に騎手が何匹犬を射たかで争う。