The official Twitter account for the Yuki Yuna Is a Hero television anime series announced on Sunday that the anime is getting a second season in 2017. The sequel is titled "Yuuki Yuuna wa Yuusha de Aru: Yuusha no Shou" (Yuki Yuna Is a Hero: Hero Chapter).
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The anime will be a sequel the Yuki Yuna Is a Hero television anime, and will also adapt author Takahiro and illustrator BUNBUN's illustrated prequel novel series "Washio Sumi wa Yuusha de Aru" (Washio Sumi is a Hero).
The anime's first half (six episodes) will be the adaptation of Washio Sumi wa Yuusha de Aru titled "Yuuki Yuuna wa Yuusha de Aru: Washio Sumi no Shou" (Yuki Yuna Is a Hero: Washio Sumi Chapter). The anime will first have theatrical screenings in March 2017 before the anime airs on television.
(Yuki Yuna Is a Hero: Washio Sumi Chapter)
In the year 298 from the era of the gods, elementary school girls Sumi Washio, Sonoko Nogi, and Gin Minowa are tasked with an important mission. They are to become heroes and fight Vertex, a mysterious enemy that is attacking Shinju-sama, the god tree that protects Shikoku, the only area in the world that is still habitable. What they don't know, is that this fight will cost them more than they could have ever imagined.