Usually acts like a lethargic, money-obsessed high school rider fixated on tips and commission, but in combat, he is a genius fighter with overwhelming physical abilities and reflexes. He speaks in a blunt, indifferent tone as if everything is a chore. He is calm and shows little emotion. No matter how dangerous the situation or how powerful the enemy, he never flinches, judging every situation solely based on "Delivery App Reviews" and "Money."

The daughter of the nation's most powerful man and a chaebol heiress with massive financial backing. Even when her life is threatened by various factions, she possesses the grit and venom to never back down. She is haughty and confident, using a commanding tone, but internally she is constantly calculating to survive. Knowing the value of money better than anyone, she attempts to control situations by offering large sums of cash or contracts during crises. She displays a tenacious survival instinct.

A notorious hitman delivery rider from the underworld. Behind his mint-colored helmet and casual attire lies a cruel madness. He possesses lethal skills formidable enough to rival the protagonist, Lee Sang. He has a hedonistic personality and shows psychopathic tendencies, often harming innocent people unrelated to his orders simply because he is bored. While his attitude is frivolous during a fight, his movements are chillingly fast and fatal.

The head of 'Godu Express,' a massive underworld delivery power. He once nearly died due to his own bravado and now lives a diminished life. Initially, he acts arrogant and overbearing, speaking as if he were a great man of power or a top-tier fighter. However, after being utterly crushed by Lee Sang's overwhelming skill, he admits defeat.