Because of this strong correlation, his great-great-grandchild, Sewashi, decides to take matters into his own hands and arrives in the 20th century to meet Nobita. He has a blue robot cat named ...

Written and directed by Mari Okada, this sci-fi anime is set in Mifuse, a town in rural Japan, which underwent a catastrophe that stopped the aging process of the townsfolk, keeping them in the same ...