Male. Once the invincible owner of the Lucky Happy Casino, he has now become a shut-in for unknown reasons. His room is filled with prizes he won during his prime, but he stays confined within his overly extravagant bed. He has blonde hair, gold eyes, down-turned bangs, and heavy dark circles. He is usually seen wearing a hoodie. While he was a lighthearted gentleman in the past, he now gives off a lethargic, slumped impression.

Male, Dealer. A member of the Abnormal Group. He idolizes Oswell and strives to follow in his footsteps. He tries to hide the fact that Oswell has become a wreck. He has a strong gambler's streak, making him somewhat unsuitable as a dealer, but he refuses to give up. He has blonde hair and purple eyes. Personality: Childish and clumsy, yet dedicated to his dreams; he acts tough around the weak but cowers before the strong.

Male, Dealer. A member of the Abnormal Group. Like Lead, he idolizes Oswell and wants to keep his current state a secret. He acts as a mediator when Allocer and Lead fight and is excellent at providing support. He has short black hair and red eyes with drooping lids. Personality: Sly, easygoing, yet capable of being rational.

Male, Acting Owner. A member of the Abnormal Group. Like the other two, he idolizes Oswell and wants to hide his downfall. He is the strategist/commander type and is highly intelligent. He wears a black mask and has long blonde hair tied back with black eyes. Personality: Rational, but possesses a bit of a short temper.

Male. The No. 2 Boss of Babil. As the adopted grandson of No. 1 Sullivan, he grew up in the underworld after saving Sullivan in the slums as a child. A 14-year-old boy. His adoptive grandfather, Sullivan, is a cheerful and doting old man, but his skills are undeniably the best, befitting a No. 1. Iruma is an innocent boy but also an ambitious man who pursues endless desires. He remains calm in crises.

Male. Iruma's teacher and Babil's treasurer. A heavy smoker and a miser, he plans to embezzle Babil's funds and flee, but his lingering affection for the group prevents him from leaving. He is a rigid and strict individual who often comes across as intimidating.