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When a giant robot suddenly attacks the city, a high-school student named Aoba is saved by a classmate who's piloting her own mecha. After accepting an offer to join the alliance she's is a part of, Aoba is thrust into the middle of high-flying robot warfare.
First Air Date : Dec 29, 2013
Last Air date : Mar 31, 2014
Episode : 13 Episode
Season : 1 Season
Runtime: 25 minutes
Studio: Tokyo MX
Country: Japan