Ken

Ken is one of the antagonists in Cuphead Texts

Ken is revealed in Icey Revenge to be Incineroar'a arch nemesis. However, he becomes the main antagonists and appears a lot. He is the 2nd main antagonist in Cuphead Texts: The Movie.

In The Newest Threat, it is revealed he changed himself into a Incineroar-type Pokemon. It is unknown how long he will stay as that.

Reference
Ken appeared in Street Fighter. He was Ryu's Rival, he became a recurring character. He then reappeared in Smash Bros. Ultimate as a newcomer.

Legacy
Ken left a impact in the CT storyline. People hated him. However, they cooled down.