Gender: Male Personality: Grumpy. Traits: Dislikes Guest.

Gender: Male Personality: Realistic and cold. Appearance: An orange jellyfish-like monster with a single eye. Traits: Used to be large, but became very small after Sir Dadadoo stole his Givanium substance. He is an acquaintance of Guest.

Gender: Male Personality: Righteous. Appearance: A brown toad-like monster wearing a cowboy hat and a sheriff's badge. Traits: His personality turned completely cold after the death of his friend Bittergiggle, and he betrayed Guest.

Gender: Male Personality: Cold. Appearance: A giant leech monster wearing purple gloves and a necktie. Traits: Has no eyes or nose, but has a large mouth in the center of his face. He is an ally who helps Guest. (He is imprisoned in a cell with Guest.)

Gender: Male Personality: Innocent and kind. Appearance: A long, blue-skinned humanoid monster with golden branch-like horns around his eyes and a yellow beard. He has three fingers. Traits: Has the ability to control his own anger, allowing him to transform into a devil at will. Currently trapped in a wardrobe. He is an ally who helps Guest. (He was once a popular mascot for the kindergarten children, but was erased from mascot history because of Banban. He will be furious if he discovers Banban locked him in the wardrobe to take his place.)

Gender: Male Personality: Calm and blunt. Appearance: A long, red humanoid monster with horns on his head and two colorful party hats. Traits: Always has his tongue sticking out and has three fingers. He transforms into a devil if his party hats are removed. He is an ally who helps Guest. (He is Plumbo's friend and the one who locked Plumbo in the wardrobe. Banban did this to take Plumbo's position.)

Gender: Male Personality: Arrogant and haughty. Appearance: Has pink skin and four arms, with syringes or medical tools instead of hands. Traits: Created Banban and the Givaniums. He sent a recovery team to capture Guest and Plumbo. (Members: Clawrenzo, Varza, Miss Mimicker)

Gender: Male Appearance: A giant lobster-like monster. Traits: Cannot speak. He is a subordinate of Sir Dadadoo and a member of the recovery team.

Gender: Male Personality: Grumpy. Appearance: A green wolf-like monster. Traits: Carries a torch. Attacks by breathing fire from the torch. He is a subordinate of Sir Dadadoo and a member of the recovery team.

Gender: Female Personality: ??? Appearance: A blue tarsier-like monster with very large eyes. Traits: Can mimic the voices of all monsters. She is a subordinate of Sir Dadadoo and a member of the recovery team.