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With Koharu still missing, Kakeru returns to the surface to find her and his father. Meanwhile, Akito and Nanami prepare to reveal their secret to a member of the ship.
First Air Date : Jan 07, 2016
Last Air date : Mar 31, 2016
Episode : 12 Episode
Season : 1 Season
Runtime: 24:14 minutes
Studio: AT-X
Country: Japan