Black Manta

Black Manta is a villain from Aquaman.

Friends
Cobra Commander, Starscream, Elmo, Slade, Fanboy and Chum-Chum, Megatron, Mad Mod, Pennywise, Toc-Man, Orson, Baroness, Mr. Pickles, Uncle Grandpa, Metal Sonic, etc.

Enemies
Sonic the Hedgehog, Pac-Man, Miles "Tails" Prower, Knuckles, Amy Rose, Jet the Hawk, Robin, Starfire, Raven, Beast Boy, Master Chief, Samus Aran, Naruto, Sakura, Hinata, Rock Lee, etc.