僕のヒーローアカデミア トレーニング・オブ・ザ・デッド
Boku no Hero Academia: Training of the Dead
OVA PG-13 HD Sub 1
OVA bundled with the 14th manga volume. Story about a joint practice session between Izuku's class and Isami High students at Yuuei Academy, takes place after the field training arc in the second season.