This article is about a/an kaijin in Kamen Rider OOO.

The Whale Yummy is created by Mezool throughout the desire of the king to become stronger along with Lion Yummy and Cockroach Yummy in the Kamen Rider OOO novel. Just after their creation, all of them are in their stronger forms due to the king's unlimited desire though they have been defeated by the king and a betraying Ankh.