Eight-Armed Willy is a minor character in the series, The Marvelous Misadventures of Flapjack. The giant creature is one of the most vicious creatures in the sea.
The Eight-Armed Willy wears a patch over his right eye (which is later revealed to be due to blindness in that eye). He also wears a galleon upon his head. According to a picture in the Candy Barrel, he only needs four arms to sink a galleon. During an arm-wrestling contest with Flapjack, he lost one arm.
- It is revealed that he loves to sing.
- He is a re-occuring villain, often associated with other monsters in the episodes.