Yuuki Yuuna wa Yuusha-bu Shozoku 2

The story takes place in the era of the gods, year 300. Yuuna Yuuki lives an ordinary life as a second year middle school student, but she's also a member of the "Hero Club," where club activities involve dealing with a mysterious being called "Vertex." Aired along side Yuuki Yuuna wa Yuusha de Aru: Washio Sumi no Shou Movie 2 - Tamashii...