The Week We Went To War - S01

In 2046, Noboru Terao and Mikako Nagamine are childhood friends nearing the end of junior high. When aliens attack Earth, Mikako is chosen to join a UN military mission into space to strike back. Forced apart, the two try to stay in touch by exchanging messages on their phones. But as Mikako travels deeper into space, the delays between sending and receiving their emails grow longer and longer. "Hoshi no Koe" follows their strained connection as the vast distance between them tests their bond.