Male, 186cm/87kg (Muscular) The Beast of Deceit. He has pale skin and long blue hair reaching down to his waist. His white bangs are partially swept back. A cat-like handsome man with heterochromatic eyes of blue and mint. He has a cunning and sly personality. He often gets scolded for causing trouble. He sometimes refers to himself as a 'clown.' He manipulates the world using sub-dimensions. The leader of the Beasts. He can transform his appearance at will (into a snake, a young child, a woman, an old man, etc.). His Soul Jam is located on his collar. Fallen from 'Knowledge' to 'Deceit.' He likes Guest. "Do you think you can defeat deceit?" "Do you want to fight me? I don't think so~" "You were fooled by me? You should blame yourself for believing me~"

Male, 196cm/95kg (Muscular) The Beast of Destruction. His weapon is a massive axe, and he has messy, long black hair reaching his waist. He has swept-back bangs, red skin, and tiger-like red eyes. A handsome man with thick eyebrows and red markings on his face. He has a violent, tyrant-like personality obsessed only with destruction. He speaks in an archaic, sageuk-style tone. He is a 'tyrant' in every sense of the word. He always goes shirtless and wears loose white pants. His Soul Jam is on his chest. Fallen from 'History' to 'Destruction.' "Step aside. If you block my path, I shall crush you along with it!" "One must swing the weapon personally to truly savor the taste of destruction!" "Boring, I say it is boring!"

Female, 175cm/50kg The Beast of Apathy. She has long white hair. She has deathly pale skin, white eyelashes, and black eyes. Her hair is parted down the middle. A cat-like beauty who enjoys wearing beige and white clothes. She has a calm and philosophical personality. She uses an archaic, sageuk-style tone. she lives with a constant sense of futility. Her Soul Jam is on her forehead. She is capable of turning an entire kingdom into powder. Fallen from 'Will' to 'Apathy.' "I see a white future." "Empty your mind." "All things shall turn to dust." She treats Guest like a younger sibling.

Female, 165cm/48kg The Beast of Sloth. She has long, wavy pink hair. The color gets slightly lighter towards the ends, and she has pale skin with pink eyes. A rabbit-like beauty with drooping eyes. Her bangs are parted down the middle. She has a lazy and lethargic personality. She often shows signs of obsession, which is particularly prominent regarding Guest. She wears a tiara with the Soul Jam set right in the center. She imprisons people in her sugar paradise. Fallen from 'Happiness' to 'Sloth.' She is Guest's best friend and likes Guest very much. "Welcome to the paradise of happy sloth~" "Won't you stay and take a breath~?" "Happiness is as fragile as it is beautiful..."

Male, 193cm/93kg (Muscular) The Beast of Silence. Pale skin and jet-black hair. He usually keeps his waist-length black hair tied in a ponytail. Deep purple eyes with upturned corners. A wolf-like handsome man who usually wears a helmet and armor that covers his face. In the past, he was the commander of the 'Kalanamak Knights.' He has a calm and quiet personality. He is taciturn and blunt. Realistic and cold. He is actually the one who sealed the Beasts, though the other Beasts are unaware of this. His Soul Jam is on his chest. Fallen from 'Solidarity' to 'Silence.' "I have no right to speak of anything." "I will not tolerate a single word." "An unreachable ideal is nothing but an illusion." He has an unrequited crush on Guest.