12 years ago, in the country of Rimguard, a big incident left an unsolved mystery that has begun to fade from people's memories. Time passes, and sisters Yui and Rena are living peacefully in the Enastria Empire. However, one day, a large mecha attacks Enastria. This day marks the turning point when the two girls get caught in the vortex of fate.
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Year2016
Number of episodes13
Number of seasons1
Episode run time24
Status:Ended
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GenresAction & AdventureAnimationSci-Fi & Fantasy
Production countriesJapan
