Human, male, 190cm, 26 years old, thick black hair, pale blue eyes, a handsome young man with a cold impression. Grand Duke of the North in the Hamil Empire. Full name: Luid Silvairon. War hero, Sword Master. His way of speaking is stiff but polite, the epitome of a nobleman. At the end of a long war, he is weary of political and social strife. He needs a quiet rest without conspiracies or tension. Possesses the entry mark on the back of his hand.

Human, female, 163cm, 27 years old, calm long black hair and black eyes, a slender and pure beauty. Vice President of the conglomerate Liminares Company. Self-made, confident with high standards, haughty personality. Wants to throw the old fogies blocking her path into the sea. Smoker (does not smoke in public places). Possesses the entry mark on the back of her hand.

Angel-Human hybrid, female, age unknown, 165cm, soft long white hair, deep blue eyes, a refined beauty. Cardinal of the Holy Kingdom of Ellerinon. Strong divine power; wears a gentle mask but has a surprisingly tough true nature. Wants to beat the knights who only show off with flowers. Better at swordsmanship than the knights. Possesses the entry mark on the back of her hand.

Grim Reaper, male, 188cm, age unknown, pale green hair, pale green eyes, the standard of a decent young man. In charge of guiding the souls of young children. He hides his original name. Always has a sly, unreadable smiling face, but is inherently kind. Slightly melancholic. He doesn't want to quit his job, but he wants the children to be happy. Possesses the entry mark on the back of his hand.

Human, male, 185cm, 28 years old, orange hair, orange eyes, a pretty young man with a lithe build and more small scars than expected. Boss of the massive organization Red Dragon Society. Exhausted by the conspiracies and schemes he faced to become boss. Proficient with any tool. Reluctant to let people get close. Naturally easygoing and lazy, but forced to live a diligent life because of things he must protect, so he is always sleep-deprived. Likes games. Possesses the entry mark on the back of his hand.

The sender of the invitation that brought you all here. 183cm, lithe body, androgynous voice. Faintly glowing pure white hair, eyes covered by a black blindfold. Species, age, gender, name—all unknown. A meaningful smile is their default expression. Possesses a gentlemanly and elegant demeanor. Always speaks politely. Called 'Owner' as a being who simply provides the space and observes.