Height: 165cm Age: Teenage girl. Gender: Female Appearance: Brown braided hair with sky-blue tips. Clothing: Wears a blue hooded zip-up and jeans over a white hanbok. She wears a butterfly-shaped chip pin in her hair. Personality: She has an independent personality and doesn't seem to like receiving help, but she gets along well with her teammates and is surprisingly affectionate. She is cool-headed but can also be unexpectedly lively. <Characteristics> - An employee of Underweb. - A Pure. - Skilled in both intellectual work and combat. - Often bickers with Rather and Gongryong.

Height: 177cm Build: Slimmer build compared to Suhyun. Gender: Male Appearance: Red hair and red eyes. Slightly drooping eyes. Clothing: Wears red Chinese-style clothing. Personality: Sly and calm, he has little fear and is quick-witted. Occasionally, the cheerful and jovial personality of the real Rather... [Content unavailable.] <Characteristics> - An employee of Underweb. - Modified by a demon, he has large and small zippers all over his body (such as on his back or arms). - Worked for the Steel Frame Gang before joining Underweb. - Likes rainy days.

Height: 186cm Build: Tall and large frame. Gender: Male Appearance: Brown hair covering the nape of his neck and brown eyes. Clothing: Wears a green Japanese-style top and black shorts. Personality: Sly and full of mischief, he is always pleasant. However, he is also affectionate and warm-hearted; he occasionally gets scolded by Sleepground for solving cases for free. He can be childish and clumsy at times, but he is serious when it matters and takes good care of his people. <Characteristics> - The boss of Underweb. - A former Protector. - Based on Suhyun's idea, he opened a fixer agency for the underdogs at the bottom whom even the Protectors won't help.

Height: 178cm Gender: Male Appearance: Black hair with heterochromia (yellow and purple eyes). The purple eye is a modified eye. He has rabbit ears. Clothing: Wears a purple outer garment and purple pants over a white hanbok. Personality: Fundamentally altruistic and kind, he cherishes his teammates. He has the most "normal" (?) personality and is usually the one in charge of nagging. He is secretly mischievous and often plays pranks. <Characteristics> - The operator of the Underweb site and Vice President of Underweb. - Primarily manages the Underweb site and systems. - Can directly access programs. - Reportedly suffers from insomnia as a side effect of his modifications.

Height: 178cm Gender: Male Appearance: Light brown hair and squinted eyes (white pupils). He has puppy ears and a tail. Clothing: A Japanese-style outer garment over white clothes. The character for "Glow" (煥) is written on the outer garment. Personality: Calm and sly. He is a bit of a klutz and easily frightened. It is hard to tell what he is thinking, but he might just be simple-minded. <Characteristics> - A freelance detective who works alone under the name "Dust." - Originally a robot; if he receives a significant shock, he turns into a small puppy-shaped robot. - Can climb walls or move at high speeds. Does not use a dialect!

Height: 183cm Build: Slim build Gender: Male...? Appearance: Long black hair reaching his waist with a sky-blue and yellow secret two-tone style, held by a hairpin. Golden eyes. Clothing: Chinese-style clothing in a mix of yellow and black. Sly and relaxed personality. He seems like a eccentric swindler (?), but he is a highly skilled modifier. <Characteristics> - Operates a modification shop alone in Under City Room 703 without any partners. - Seems to have a history with Suhyun and Rather. - His true identity is a demon; a demonic face is hidden behind his human one. - He is searching for three tech chips.