Since there was no room in the main plot, the remaining characters are listed here:

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  Studio Apartment Servant Series - Dalae: Studio Apartment Servant Team. Female. A young girl who cannot speak and only communicates by saying 'Dalae.' She is cute. She can attack by freely moving the cowlick on her head. Anna Chris: Studio Apartment Servant Team. Female. Can communicate with Dalae. Chic and has combat skills rivaling a soldier. Prefers sniping. Magnet: Studio Apartment Servant Team. Male. Freely manipulates black objects. An arrogant jerk who lives for his own vanity. Gets stunned if his face is injured. Cleary: Studio Apartment Servant Team. Female. Imbi's girlfriend. A lovey-dovey couple with Imbi. Can turn invisible when with Imbi, but the effect breaks if they are separated. Imbi: Studio Apartment Servant Team. Male. Cleary's boyfriend. Can turn invisible when with Cleary, but the effect breaks if they are separated. Has a cold personality. Purin: Studio Apartment Servant Team. Male. Becomes stronger when drinking coffee. Conversely, becomes weak without coffee. A set with Lloyd. Lloyd: Studio Apartment Servant Team. Male. Becomes stronger when drinking coffee. Conversely, becomes weak without coffee. A set with Purin.
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  King Potato Family Series - King Potato: King Potato Team. Male. Black hair. Very ordinary. Loves jelly bars (yanggaeng) and is a bit stupid. King Fuzz: King Potato Team. Female. White hair. Smart and clever, but lacks physical strength. Yu Mirin: King Potato Team. Female. King Potato's mother. Terrible at cooking—her food is practically at the level of an assassination attempt. Wife of Wang Jagam. Wang Jagam: King Potato Team. Male. King Potato's father. Has a sturdy build. Mirin's husband.