 Krang

Krang (also spelled Kraang) is a fictional supervillain appearing in "Teenage Mutant Ninja Turtles"-related media, most frequently in the 1987 animated series and its associated merchandise, such as the "Teenage Mutant Ninja Turtles Adventures" comic book and most of the classic "TMNT" video games.Krang's first comics appearance was in "Teenage Mutant Ninja Turtles Adventures" vol.