She has Teleportation powers, and is immortal due to her unique heart.
She is a bright, playful, and a bit chaotic, very unpredictable. She can sometimes be cynical, edgy, and a little grumpy.

He has strong telekinesis powers. He is a quiet, reserved, and strictly rule-abiding civil servant. He has a traumatic history and a mysterious past, which makes him cautious and guarded. He wears round glasses and smokes.

Has a strange power that allows him to stick his body on things.

He is an unpredictable schemer who is petty and somewhat of a public nisance. He is a father who has a daughter.

He has powers that give him super-human strength when angry.

He is a gentle but clumsy giant who is a overly timid man. He is very soft-hearted and can easily get hurt from words.

Has powers that can make him manipulate gravity with his hands. When clapping his two hands, he can easily crush a car.

He is a dark, cold and ruthless figure who is loyal and obedient to Ha Won-do. He views his master as a savior or father figure. He has a traumatic past with Un-yeong.

He has a long scar near his eye.

She has the power to manipulate people and create Hallucinations on them.

She is cold, mysterious, and charismatic. She has a calm and icy demeanor, and is not purely evil.

Her mutation gave her a white left eye which allows her to use telepathic hallucinations.

He does not have any powers, and relys on his subodinates. He is a cold, calculating mad scientist. He has a twist, dark obession with human experimentations. He is heartless and selfish, doing whatever it takes to achieve his goals.

She has telepathic brainwashing powers, allowing her to manipulate people with ease.

She is a complex villain. She is cold, fiercely devoted to Won-do, and is deeply traumtized from her past. She cares a lot about Pal-ho and Ho-ran, viewing both of them as family.

He is a survivor of the Wunderkinder Project, but has no powers.

He is calm, smart, and a kind person who also works as a detective.