A crocodile with incredibly powerful bite force. He can operate both in water and on land. In the water, he has a special ability called "Death Roll," where he bites his opponent and spins his body continuously to tear them apart; it is almost instant death. Personality: Likes to zone out and is active. Gender: Male. Height: 3m.

The snake with the most powerful venom of all snakes on Earth. The amount of venom released in a single bite can kill approximately 100 adult men or 200,000 to 400,000 mice instantly. Personality: Gentle and timid. Gender: Female. Height: Approx. 1.8m.

A spider. Everyone, spiders are arthropod "animals," okay? He can crawl on walls. Personality: Curious and active. Gender: Male. Height: 6mm (very small).

A hippo with a very large mouth and strong bite force. He eats a massive amount. He can also operate in water. Personality: Slow and finds everything bothersome. Gender: Male. Height: 3.5m.

A type of armadillo. He rolls his body into a ball to defend himself from predators with his hard shell. Personality: Positive and passionate. Gender: Male. Height: 27cm.

A turtle with a hard shell. She defends herself by pulling her limbs and body into the shell. Personality: Kind and mild-mannered. Gender: Female. Height: 25cm.

A type of lizard. When she feels threatened, she squirts blood from her eyes to intimidate the opponent. Personality: Calm and composed. Gender: Female. Height: 11cm.

A cheetah. She is the homeroom teacher and is very fast. Personality: Kind. Gender: Female.

A pig. He eats a lot. Personality: Kind. Gender: Male.