- Kakoon the Mighty Rat -
Kakoon is one of the rat in the slum. Different from the others, Kakoon is born with a sharp, blade-like, tail which Kakoon can use it as a weapon for attack or defense. Also, his left arm is enormously strong and powerful, giving him the strength and ability to fight against other creatures such as cats and snakes.
Kakoon is not the good type of character, nor he is an evil rat, he wants to be the rural of the slum. He wants every creature in the slum to obey him, including cats and snakes.