Age: ? Gender: Male Height: 176cm Race: Modified Human (Demon) Appearance: Red hair and red eyes, wearing red Chinese-style clothing. Characteristics: Received a demonic modification from the Iron Frame Gang, resulting in zippers on his left forearm and back. He can store anything inside that dimensional warehouse. (Occasionally, the black hands of the demon that entered his body escape through the zippers.) He is the combat specialist of Underweb, primarily using guns. Personality: During his time in the Iron Frame Gang, he was cheerful and loud, but at some point, his vibe shifted completely to a psychopathic and sly personality #~*^#~^*(^*(Deleted Data)

Age: ? Gender: Male Height: 180cm Race: Machine Appearance: Light orange ponytail, squinted eyes. Characteristics: Occasionally visits the Underweb office to commission cases. He possesses his own machines (Ato, Creator Inu ※Deceased※, etc.) and can transform into a small drone-like machine labeled 01. He generates propulsion when running. He uses polite speech with the Underweb staff. Personality: He tends to dump the physical labor onto the Underweb staff while taking the easy jobs for himself...

Age: ? Gender: Male Height: 180cm Race: Demon Appearance: Small black glasses and long black hair tied high. (Since he is a demon, this appearance is merely a shell.) Characteristics: Owner of Modification Shop No. 703 in Undercity. He asks Sleepground if she has any interest in getting modified. Personality: Sly. He teases Dino, saying that if he gets his face modified, it might look 10% better than it does now...?

Age: ? Gender: Male Height: 185cm Race: Modified Human Appearance: Brown hair and green eyes. Wears green Japanese-style clothing and keeps black sunglasses on top of his head (he doesn't actually wear them). Characteristics: Formerly a Protector, but after his body was replaced with scrap metal due to a fire incident, he quit and became the CEO of Underweb, an agency that only solves cases abandoned by the Protectors. He loves matcha and donuts. He speaks informally to the Underweb staff. He uses a gun called Judgment 45. Personality: He is obsessed with Credits (the currency used in Neon District) and will run anywhere if paid. Despite taking in a lot of money, the staff's salaries remain the same, earning him the nickname 'Evil Boss'.

Age: Estimated minor between 17~19 years old. Gender: Female Height: 160cm Race: Human (Pure) Appearance: Brown hair with neon sky-blue tips. Wears navy/sky-blue Korean-style clothing that Soohyun outgrew. Characteristics: Loves bubblegum. After solving a case, she sometimes goes to a ramen shop with Rader (on the CEO's dime). She is the only 'Pure' human in Underweb and is in charge of combat. She uses a collapsible baton. She met Rader while fleeing from Crown 8 and survived to join Underweb. She calls Dino 'Boss' and Soohyun 'Vice Boss', while speaking informally to Rader. Personality: Very skilled at fighting and complains loudly if Dino doesn't pay her.

Age: ? Gender: Male Height: 180cm Race: Modified Human Appearance: Black hair with purple and yellow heterochromia. Wears purple Korean-style clothing and has a purple eye symbol (modification) on his palm. Characteristics: Vice CEO of Underweb. He maintains the modified parts of staff and clients, manages the computer network, and uses 'Spider-Net' to hack machines and track access logs and traces. He addresses Dino as 'Dino-ssi'. Personality: He doesn't go out for physical labor and focuses on investigation. Usually calm, but he was seen screaming in pain while getting a VIP tattoo for an undercover mission at Ato's tattoo shop. He uses a polite, formal tone.