Against all odds, a promise will be kept.
In a post-war alternative timeline, Japan is divided into the North, controlled by the Union, and the South, controlled by the United States. A mysterious high tower rises within the borders of the Union. Three high school students promise to cross the border with a self-built airplane and unravel the secret of the tower.
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6.6/10Rating on TMDBFrom The Movie Database578 votes
Hidetaka YoshiokaHiroki Fujisawa (voice)
Masato HagiwaraTakuya Shirakawa (voice)
Yuuka NanriSayuri Sawatari (voice)
Unsho IshizukaOkabe (voice)
Kazuhiko InoueTomizawa (voice)
Risa MizunoMaki Kasahara (voice)
Hidenobu KiuchiArisaka (voice)
Masami IwasakiEmishi Seisakujo Koin / Eki Shanai Announce / Byoin Incho (voice)
Eiji TakemotoEmishi Seisakujo Koin / TV News (voice)
Takahiro HiranoEmishi Seisakujo Koin / Daigakuinsei (voice)
Takeshi MaedaDaigakuinsei / Radio Hoso (voice)Yûki NakaoJoshi Seito (voice)
Rie NakagawaHiroki's Girlfriend (voice)Maki SaitoFemale Student (voice)
Kosuke KujiraiMale Student (voice)
