Crab Goalkeeper
Crab Goalkeeper is a 2006 Japanese monster and sports comedy directed by Minoru Kawasaki and starring Hiroshi Fujioka and Naoto Takenaka. The film portrays an oversized crab who plays as a football goal keeper. Kawasaki described it as being "like Forrest Gump, but with a crab."
The film was featured on the BBC documentary 'Japanorama'