Bull

The Bull is a fearsome unidentified creature that made its way to the wine glass a few years ago. It has an enormous appetite. It is a creature that typically wouldn't exist at such a low level of the tower which makes its presence there strange. It is freaking strong and has amazing speed, and because of this it is at the top of the food chain in the wine cup. Because of its temper and appetite it has gained the nickname Bull. It eats both Mangdol Whales and humans. Several regulars have fallen prey to it already. It later revealed that a powerful Anima, Ren, in order to use the test to eliminate Anak.

Yu Han Sung noted that if you look closely its silhouette resembles Rak.