Hachi: A Dog's Tale is a 2009 American drama film and a remake of Kaneto Shindo's 1987 Japanese film Hachikō Monogatari. The original film told the true story of the Akita dog named Hachikō who lived in Japan 1923-1935. This film is an American adaptation of a true story set in 1985 Japan about a professor and his devoted dog. This version, which places it in a modern American context, was directed by Lasse Hallström, written by Stephen P. Lindsey and Kaneto Shindo, and produced by Richard Gere, Bill Johnson and Vicki Shigekuni Wong. The film stars Gere, Joan Allen, Sarah Roemer, Jason Alexander and Cary-Hiroyuki Tagawa.

Hachikō Monogatari is a 1987 Japanese drama film directed by Seijirō Kōyama and starring Tatsuya Nakadai, Kaoru Yachigusa, Mako Ishino and Masumi Harukawa. The film depicts the true story of Hachikō, a loyal Akita dog who continued to wait for his owner, Professor Hidesaburō Ueno, to return from work for nine years following Ueno's death. It was the top Japanese film at the box office the year of its release.