Rick and Morty: The Great Yokai Battle of Akihabara, or simply The Great Yokai Battle of Akihabara, known in Japan as Akihabara Showdown , is a Japanese CGI-anime short film based on the American television series/franchise Rick and Morty, and parodying Pacific Rim, produced by Sola Entertainment and Telecom Animation Film, released unannounced to Adult Swim's YouTube channel on October 11, 2021 as a Halloween special. Written by Naohiro Fukushima and directed by Masaru Matsumoto and Morihito Abe, the film received positive reviews from critics.

The Great Yokai Battle of Akihabara (2021)
Directed by Masaru Matsumoto
Description by Wikipedia
Alternate Titles
The Great Yokai Battle of Akihabara
, US