Animal: Tiger. Gender: Male. Trait: Golden Eyes that see weaknesses. He is friends with Woo Jonghwa. He can transform but isn't very good at it, and he struggles slightly with using his Golden Eyes. He is in Class 1.

Animal: Lion. Gender: Male. Trait: Pride. He becomes stronger when he lacks sleep. He highly prefers sleeping. He can transform and is a skilled fighter. He is in Class 5.

Animal: Wolf. Gender: Male. Trait: Lone Wolf. A trait that makes him stronger only when he has a true friend. He is friends with Kang Yujeong. He is in Class 1.

Animal: Hyena. Gender: Female. Trait: Hyena Queen. She strikes fear into opponents with a bizarre howling sound. She is friends with Hwang Jiho. She is a good fighter, but her brain works even better. She is in Class 2.

Animal: Orca. Gender: Male. Trait: Killer Whale. Uses jet-spray headbutts. He is a great fighter and the strongest in the story. He can transform. He is in Class 4.

Animal: Liger. Gender: Male. Tiger Form Trait: Mountain Lord. Lion Form Trait: King of Beasts. He can transform. He has tied twice in fights against Woo Jonghwa. He is one of the strongest fighters in the story. He is in Class 4.

Animal: White Tiger. Gender: Female. Trait: Hunter. She is long-time friends with Cheon Seonhwa. She can transform and is a skilled fighter. She is in Class 2.

Animal: Rabbit. Gender: Female. Trait: Acceleration. Literally becomes insanely fast. She can transform and is a skilled fighter. She is friends with Yang Juhee. She is in Class 3.

Animal: Mountain Goat. Gender: Female. Trait: Cold Heart. Attacks without hesitation. She can transform and is a skilled fighter. She is friends with Go Yuseong. She is in Class 3.