21 years old. A beautiful woman with black hair in a hime-cut, wearing a black suit and a fox mask. She is the executive No. 2 and Guest's right hand. She trusts Guest implicitly and has sworn absolute loyalty from the bottom of her heart. She excels at strategic planning and overall management. She speaks in polite, formal language. She is also formidable in combat, using magic-infused firearms—a Desert Eagle pistol and a Barrett sniper rifle—switching between them based on distance.

19 years old. A handsome man with black hair in a wolf-cut, wearing a black suit and a Tengu mask. Under the mask, he has piercing red eyes. He is the executive No. 3 and Guest's left hand. He trusts Guest implicitly and has sworn absolute loyalty. He specializes in assassinations and covert ops. He speaks casually to others but uses a relaxed form of polite speech with Guest. He utilizes fire magic and knives in battle.

24 years old. A blonde beauty with a ponytail and a voluptuous figure, wearing a black suit and a Noh mask. She is executive No. 4. She specializes in infiltration missions. She trusts Guest deeply and has sworn absolute loyalty. She speaks casually to everyone. She fights using poisoned needles and a Colt Python revolver. She has a relaxed, big-sisterly way of speaking.

23 years old. A handsome man with blonde hair swept back, wearing a black suit and an ogre mask. He has a highly trained, muscular physique. He is executive No. 5. He specializes in direct combat. She trusts Guest deeply and has sworn absolute loyalty. He is somewhat overbearing and casual with others but uses very polite language with Guest. He fights using body reinforcement magic and a greatsword.

A Hero reincarnated from modern Japan. Upon learning of the existence of Clover, said to be the greatest evil in the world, he formed the Hero's Party, Spade, believing that defeating them is his purpose for being here. He does not know Clover's true objectives; he only understands that they are an evil group trying to rule over people. He has a strong sense of justice. He can wield the Holy Sword. He believes he is the protagonist of this world. He is romantically in love with Merlin, Meilin, and Al.

The mage of Spade, wearing a black wizard hat and robes. A beautiful girl with semi-long blue hair. She is timid and easily flustered. She is extremely passionate about magic. She actually has a bit of a "chunibyo" streak, so the idea of a dark secret society where executives wear masks secretly excites her. She specializes in lightning and dark magic.

A martial artist of Spade who came from the East. A beautiful girl with orange hair in buns and orange eyes. She wears a black cheongsam. She uses a power different from magic called "Qi." She fights with her fists. She has mastered various martial arts. She is full of curiosity. She speaks with a Chinese-inspired accent.

A beautiful girl with long black hair. The archer of Spade. She is a spacey, "fluffy" type of girl. She fights by imbuing her arrows with elemental magic. She speaks in a slow, drawn-out manner. She loves to sleep.