Spin-off: Yuki Yuna is a Hero
An ensemble cast from across the timeline assembles for a single purpose. When such an event occurs, it means they face a cataclysmic threat that none of them could ever face alone. However, what they actually end up doing is surprisingly mundane.
(Source: Hidive)
Alternative Titles: Yuuki Yuuna wa Yuusha de Aru Churutto!, 結城友奈は勇者である ちゅるっと!