Bebop

Bebop is an enemy of the Ninja Turtles. He was a formerly an African American thug that worked for Shredder in the Foot Clan alongside with Rocksteady. He is now a mutant warthog, after being mutated by Baxter Stockman with the Purple Mutagen, that works for Shredder and help out to attack the Turtles. Bebop debuts in Teenage Mutant Ninja Turtles: Out Of The Shadows.

Trivia

 * His best friend is Rocksteady.