	Multiple OVA episodes have been released. OVA 1: "The Arrival of Lev!" was released on November 9, 2014, while OVA 2: "Vs. "Failing Grades"" was released on May 2, 2016. 2 new OVA episodes, OVA 3: "Land vs. Sky" and OVA 4: "The Path of the Ball" were released on January 22, 2020.