Tokyo Magnitude 8.0

is a Japanese anime television series that aired from July 9 to September 17, 2009. It was an original series co-produced by Bones and Kinema Citrus, where it is directed by Masaki Tachibana and written by Natsuko Takahashi. It won the Excellence Prize in the Animation category at Japan's Media Arts Festival in 2009, and was licensed for an American release by Maiden Japan released on April 2013.

Plot
After a massive earthquake in Tokyo 25 km under the sea at a magnitude of 8.0, two young siblings Mirai and Yūki, who were visiting a robot exhibition in Odaiba at the beginning of their summer vacation, struggle to reach their parents in their house in Setagaya. They were assisted by a female motorcycle courier named Mari, who is striving to reach her own daughter and mother in Sangenjaya. Together, the three brave the ruined city and try their best to make it home safely.