Yum-Yum

"Look... nice snacks for Yum-yum!"

- Yum-yum

Yum-yums are large clam enemies that dwell around shore-based locations, attempting to bite Banjo and Kazooie and eat their items.

Banjo-Kazooie
In Banjo-Kazooie, Yum-yums can be found in Treasure Trove Cove, continuously clamping their jaws while moving. When hit, the duo not only loses a Honeycomb, but also a Red Feather and a Blue Egg if they have any.

Banjo-Kazooie: Grunty's Revenge
In Banjo-Kazooie: Grunty's Revenge, Yum-yums can be found throughout Breegull Beach and Spiller's Harbor. They act much like they did in their previous appearance, but now also eating Golden Feathers in addition to other items.

Trivia

 * In Banjo-Kazooie: Grunty's Revenge, Yum-yum has an entire set of unused sprites for a slightly different design of the enemy, still visible in the game's data.