To kick off the season, a special episode titled "Digression: Diablo's Journal" will release on March 30, recapping the events of Season 2 from Diablo's perspective.

Girls study at schools for modern shinobi. They dedicate their entire young lives to learning to become true shinobi, battling each other to polish their skills. And then one day, Asuka, whose grandfather is a legendary shinobi, encounters an ancient evil being named a "Youma" in the back alleys of Tokyo at Christmastime. Where there is light, there is shadow. Over 28 of the strongest and most well-endowed ninjas in history, both good and evil, will collide in a battle to determine true justice. And this deadly battle begins... right now. (Source: Crunchyroll)

It was announced at a Dengeki Game Festival stage event that the Strike the Blood light novel series will get a third OVA release. It will cover until the end of Seisen-hen. (Source: MAL news)

Hiyori Iki goes on a skiing trip with her parents and happens to bump into Yato and Yukine. After a short while, they find the other gods who are there for a company vacation. But amidst all the fun, someone is plotting a heinous crime, and Yato is the primary target. On a different day, Yato’s been able to make a small fortune from his last job and decides to take Hiyori and Yukine to Capyper Land. Although she agrees without knowing the destination, will Hiyori actually enjoy the day considering what happened on her last visit? [Written by MAL Rewrite]