OAD 1
Seiseki prepares for their upcoming match against the reigning champions, Touin Academy. Having realized what he lacks, Tsukushi trains vigorously to be able to assist the team in the upcoming match.
Aired 16/03/2018EP 1 - OAD 1

2018
DAYS: Touin Gakuen-sen!
The All-Japan High School Soccer Tournament Finals with Touin Academy.
Note: Bundled with limited editions of the 26th-28th volumes of the Days manga.
(Source: Anidb)