The latter screened in the Busan International Film Festival this weekend, and will open in South Korea in January.
The books also inspired a Miyanishi Tatsuya Gekijō: Omae Umasou da na, series of television anime shorts in 2010.
The film will open in South Korea in 2018.
Entertainment news magazine Variety reported on Sunday that Tatsuya Miyanishi’s Tyrannosaurus series of children books is inspiring a new anime film, which will be titled Hello, Tyranno in South Korea.