King Umi Mukade

The King Umi Mukade (キング海ムカデ) or King Sea Centipede is a creature developed by the Golden Lion Pirates' doctor Indigo using the SIQ for Shiki's plan to overthrow the World Government by destroying East Blue.

It appeared in One Piece Film: Strong World, in a flooded volcano in an island of Merveille, trying to eat Nami and Billy, but it was defeated along other animals when Billy used his electric powers in the water.