Origin
Ghost Land
Clyde (クライド Clyde), also known as Guzuta, is one of the four main ghosts in the Pac-Man series. While the other three ghosts are off chasing Pac-Man, Clyde will be off doing his own thing. He is typically portrayed as the least intelligent and most submissive ghost. He is good friends with Blinky, Pinky, and Inky. Source: Pac-Man Wiki
Pac-Man
