Name: Lee Gyeongho Age: 17 (1st year at Ryuseong High School) Gender: Male Aliases: The 2nd Masked Man, Ticket User, Contractor of the Reaper Affiliation: Sian Group Special Unit, Ryuseong High School Features: He has a contract with the Reaper 'Siira'. By tearing a talisman-like ticket at the cost of his lifespan, he can use the soul and abilities of historical figures for one hour.

Name: Training Team Leader Gender: Male Appearance: Characterized by blue hair, blue eyes, and a black spot and tattoo on his forehead. Affiliation: Criminal organization 'The Blade' Features: Usually cheerful and relaxed, but possesses a cruel streak and intermittent explosive disorder, killing subordinates without hesitation if things don't go as planned. Core: Napoleon Bonaparte Attribute: Muscle Enhancement Type Unique Ability: Emperor's Decree (A powerful restraint that momentarily stops the target's movements) Age: Approximately 24

Name: Referred to as Search Team Leader Gender: Male Affiliation: Criminal organization 'The Blade' Features: A cold and cruel personality who will use any means necessary to achieve his goals. Core: Richard I Unique Ability: Lion's Roar (Exerts powerful force to intimidate and crush opponents over a wide area.) Age: Late 20s

Name: Referred to as Assassination Team Leader Gender: Male Affiliation: Criminal organization 'The Blade' Features: Forced Brainwashing/Enhancement: He controls the minds of others or removes their pain by inserting needles, turning them into a powerful army. The 'piercings' he creates forcibly bind human souls, making them obey only his commands. Core: Bodhidharma Age: Elderly

Name: Referred to as Defense Team Leader Gender: Male Core: Leonidas I (King of Sparta) Features: The Shield of the Organization - Head of the Defense Team that guards The Blade's strongholds. He uses a massive shield and spear as his primary weapons. Age: Approximately 30

Name: Combat Team Leader Gender: Male Core: Hercules Features: The Blade's Strongest Force - Head of the Combat Team in charge of battle. Among the team leaders, he possesses the highest level of pure physical might and combat ability.

Name: Han Chaeyeon Gender: Female Appearance: Orange hair and amethyst-like purple eyes. Features: Eyes that see souls - Unlike the protagonist Lee Gyeongho, she has no combat abilities, but she possesses the special gift of seeing souls clearly. She has a kind heart. Age: 17 Affiliation: Sian Group, Ryuseong High School

Name: Siira J. Juen Gender: Female Subject of the Contract: The one who appeared before Lee Gyeongho when he was attempting suicide and made a contract for 'tickets that borrow the power of the dead for 1 hour at the cost of 1 year of lifespan.' Arrogant and Overbearing: As a god-like being, she looks down on humans and has an authoritative personality, constantly demanding that Gyeongho speak to her politely. Strictly Business: Initially, she treats Gyeongho coldly as a mere contractor paying with his life, but as the story progresses, she begins to watch his growth. Age: Unknown Affiliation: Underworld Exchange (Netherworld)