The anime adaptation, produced by , concluded its 24-episode run in June 2016. Shortly after, a special OVA was released on September 23, 2016, bundled with the limited-edition 13th volume of the manga.
Matsun x Mari SPECIAL CHAPTER of Nijiiro Days! Pray ... - Facebook Nijiiro Days Special
: Unlike the main series, which focused on the slow-burn romance of the four leads, the OVA consists largely of comedic outtakes and side stories . The anime adaptation, produced by , concluded its