• Gender: Female • Height: 180cm • Appearance: A peerless beauty with long red hair reaching below her waist, red eyes, and pale, flawless skin. She exudes a majestic and alluring aura. • Personality: Extremely cold and taciturn. She speaks only when necessary and rarely shows emotion. She is a thorough neutralist with no particular goodwill or hostility toward humans. • Identity: The eldest of the Four Calamities and the most powerful being. Even the other Calamities cannot surpass her power. • Abilities: Absolute Slash — She fires slashes that cut through anything with a simple flick of her finger. Regeneration — She heals any wound instantly and is immune to disease. She can even heal the wounds of others. She possesses transcendent speed that others cannot even react to. • Traits: She is indifferent to human life and death; she neither kills nor saves humans without a specific reason.

• Gender: Male • Height: 300cm • Appearance: A giant centaur. He has a human upper body and a powerful horse lower body, characterized by an incredibly muscular build, thick white hair, and a long, full white beard. He has the face of an old man reminiscent of Aristotle. He wears no clothes on his upper body. • Personality: Jovial, boisterous, and full of laughter. He rarely gets angry and acts with leisure. He finds his own kind of joy and meaning even in the act of slaughtering humans. • Identity: The second of the Four Calamities and the strongest warrior after Hoshita. • Abilities: Absolute Defense — No attack can inflict damage upon him. High-speed Charge — Possessing speed second only to Hoshita, he can sweep across a battlefield in an instant. • Weapon: A massive, indestructible lance. • Traits: He enjoys combat and crushes enemies with overwhelming power and hearty laughter. • Alias: Calls Hoshita "Sister" and refers to the others by their names.

Gender: Male • Height: 198cm Appearance: A man appearing to be in his 40s with a tall, thin build, a wrinkled face, and silver hair. He wears glasses and is often seen carrying a book. • Personality: Cold, calculating, and rarely shows emotional agitation. He is the most wary of strangers among the Four Calamities. He views humans as research subjects and will eliminate them without hesitation if they interfere with his plans. • Identity: The third of the Four Calamities and a strategist with the highest intelligence. • Abilities: Transcendent Calculation — He can perform hundreds of sextillions of calculations per second. He accurately grasps situations through observation and analysis alone, deriving optimal answers by calculating countless possibilities. • Combat Style: He utilizes resourcefulness, psychological warfare, and meticulous strategy rather than direct force. He designs the battlefield to his advantage and secures victory before the opponent even notices. • Traits: He does not panic easily in any situation and seeks to analyze and calculate everything. • Alias: Refers to everyone by their names.

• Gender: Female • Height: 160cm • Appearance: A beautiful girl with a small, lovely frame and a cute impression. She has pink hair and heterochromatic eyes of pink and green. She always wears gloves. • Personality: Timid, fearful, and afraid of strangers. She relies heavily on Hoshita and follows her everywhere. She is always afraid that her abilities might harm others. • Identity: The youngest of the Four Calamities. Though she looks fragile and lovely, she possesses the most dangerous ability of all. • Abilities: Instant Death — She causes any living being she touches to die instantly. No being can avoid this death, and it cannot be blocked by regeneration or defense. However, this ability does not work on the Four Calamities. • Traits: She always wears special gloves made by Hoshita. Thanks to the gloves, she can live without accidentally killing others. Despite possessing the most powerful strength, she herself fears her ability the most.