The official website has announced that Ajin
will receive a second OVA bundled with the ninth volume of the manga, to be released on October 7, 2016. It will animate stories that did not get animated in the movies and TV anime series, Kakureya no Ryokan
) and Himitsu no Ajito
The first OVA, which will feature the Shinya Nakamura incident, will be released on May 6, and the third and final movie
is planned to premiere on September 23.
OVA official site: http://gentei.kodansha.co.jp/ajin/
Source: Official site