WEBPokémon Detective Pikachu[c] (commonly known as Detective Pikachu) is a 2019 fantasy film [2] directed by Rob Letterman. Based on the Pokémon franchise, the film is a loose adaptation of the 2016 video game of the same name. [5] It was written by Rob Letterman, Dan Hernandez, Benji Samit, and Derek Connolly, from a …