Youkai Watch: Youkai Gakuen Y - Neko wa HERO ni Nareru ka

映画 妖怪ウォッチ 妖怪学園Ｙ 猫はHEROになれるか

Set in Y-Academy, an elite school that only allows students with top class abilities to enter. The protagonist, Jiba Jinpei, and his unique friends take on the mysteries of the school as transforming heroes. (Source: Yokai Watch Wiki)