A spinoff from Yuuki Yuuna wa Yuusha de Aru. Follows the titular Yuuki Yuuna and the other Hero Club members' everyday lives.

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."

Includes the special 4koma, Washio Sumi is a Hero: Another Story.
 
(Source: Anime News Network)

Yuuna Yuuki is an ordinary second-year middle school student. She gets up in the morning, gets ready for school, goes to classes, participates in club activities, and has fun with her friends. But there is one extraordinary thing about Yuuki — she belongs to the “Brave Hero Club.” What does the Brave Hero Club do? Who is the mysterious being called “Vertex?” Yuuki Yuuna and her friends’ story takes place in Year 300, Era of the Gods. 
 
(Source: Ponycan USA)

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.


 
(Source: Anime News Network)

The first movie in the Washio Sumi no Shou trilogy.

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