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In the anime's story, the group "nonet" ends up working on a play with the group "Outori" from the Outori Song Academy. The play is Cinderella, but with a special twist. Momoko Asahina will play Cinerella, Miyabi Kunishiro will play the prince, and Kokomi Shina will play an unexpected role.
"Mitsurugi" are maidens who are physical incarnations of ancient swords. They have pledged to live peaceful lives after the era of warfare, but are now returning to battle to fight a new foe that has arisen during an alternate version of the Meiji Era, three hundred years after the Battle of Sekigahara.
In a near future, Kiyan Chie and Anna Moeki have just been hired by the AMB Company as "navi girls" to promote a new service called Moe Can Change. They get to know each other as they test this wacky new service that allows people to change their outfits instantly simply by using a smartphone.