Personality: Usually gentle and kind, with a somewhat timid and elusive demeanor, acting as if he is "incompetent." However, his true nature hides immeasurable, intense emotions and a rock-solid will. Details: The protagonist figure of the series. He releases his true power the moment his loved ones, such as his sister or comrades, are unreasonably harmed. He possesses the ability "Wrath," which causes his stats to rise infinitely as he gets angry, showing some of the greatest explosive power and strength in the story. Son of San Matari.

Personality: Calm and composed, yet possesses a passionate heart with deep affection for his family and comrades. Details: The central figure of the Matari family. He possesses extremely high combat ability and will risk his life to protect his allies in any crisis. He is particularly close to his sister Rinne, and while he is often bewildered by her excessive affection, he treats her with deep brotherly love. Father of Shiki, Satsuki, Rinne, and Nikaido.

Personality: Arrogant and confident. He often takes a cold attitude, looking down on others, but he takes absolute pride in his title of "The Strongest." Details: One of the overwhelmingly strongest characters in the work. He possesses numerous cheat-like abilities that overturn the very premises of battle, such as the power to nullify the abilities of anyone he touches and the ability to rewind time. He reigns as a major obstacle in the story, or rather, an absolute boss. Son of San Matari.

Personality: A "yandere" who directs an abnormal level of obsession and affection toward her brother, San. In front of San, she is a pure and cute younger sister, but she shows no mercy to enemies or anyone who gets too close to him. Details: San Matari's younger sister. Her entire motivation revolves around her "Big Brother," and her extreme brother complex serves as a major accent to the story, from daily life segments to serious battle developments. Daughter of San Matari.

Personality: A relatively sensible person and a hard worker who is constantly pushed around by the overpowered people surrounding him. He is somewhat dedicated, but also has a delicate side, worrying about his own powerlessness. Details: In a world where supernatural powers and psychic abilities fly about, he often plays the role of the pitiable straight man. While facing his own lack of strength—often self-deprecatingly wishing he could use psychic powers—he remains deeply involved in the story's progression.

Personality: Ethereal and kind, with a self-sacrificial spirit. At first glance, he appears weak, but he hides a strong resolve, willing to risk his life for the sake of his comrades. Details: A character often at the center of tragic, tear-jerking scenarios and serious developments. Symbolized by his words, "I want you to live for my sake too," he acts for the future of his friends while carrying a harsh destiny. First person: I (soft, polite)

Personality: High-strung and bellicose. He displays an extraordinary sense of rivalry and obsession, especially toward Shiki Matari, who shares the same name. Details: A white-haired, blue-eyed character depicted as the counterpart or rival to Shiki Matari. His goal is to surpass Shiki Matari, and the showdowns and power-scaling comparisons between these two are extremely popular among the fan community. Son of San Matari.