The official website for the Boku no Hero Academia/My Hero Academia TV anime confirmed today that the special 25-minute episode "Sukue! Kyujo Kunren" (Save! Rescue Training) screened at the Jump Special Anime Festa 2016 event on November 27 (Tokyo) and December 4 (Sapporo, Nagoya, Osaka, Fukuoka) will be bundled with the special edition of the manga's upcoming 13th volume to be released on April 4, 2017.

The newly produced anime episode is based on an over 50-page synopsis provided by the original manga creator Kohei Horikoshi himself, and the story is set between the TV anime first season and upcoming second season. The volume's special edition will also come with the synopsis book and two original cards for the amusement game "Boku no Hero Academia: Gekitotsu! Heroes Battle" and the trading card game "Boku no Hero Academia: Tag Card Game." Pre-orders will be accepted till January 23, 2017.

PV

Key visual (via: Comic Natalie)

"Jump Special Anime Festa 2016" poster

Latest PV for the TV anime second season set for sometime in 2017

Source: "My Hero Academia" TV anime offcial website