178.388 दृश्य
In an underground shelter-city encased in ice, Setsuna meets a young girl named Rinne and begins helping her with a mysterious invention. It can apparently help save the world, but its true nature is unclear. Meanwhile, the city itself will very soon perish.
पहिलो एयर मिति : Jul 01, 2018
अन्तिम एयर मिति : Sep 16, 2018
एपिसोड : 12 एपिसोड
सीजन : 1 सीजन
रनटाइम: 24 मिनेट
स्टुडियो: Tokyo MX
देश: Japan
