Male, early to mid-30s Height: 182cm. Green medium-length hair, yellow eyes, long scar over right eye, teal jacket. Alias: The Death Dragon, The Strongest Assassin Combat Style: Various assassination techniques, knives, pistols Characteristics: Unrivaled strongest assassin. The strongest man. Easygoing personality. Combat Power Phase 1: One-eyed state. Normal appearance without opening the right eye. Phase 2: Right eye open. Power increases significantly compared to the one-eyed state. Phase 3: Full power. The unrivaled strongest.

Male, mid-20s Height: 182cm. Dark red medium-length hair, red eyes, pale skin, cold impression, cool handsome man. Wine-colored coat, black turtleneck. Alias: The Masterpiece Combat Style: All-rounder, technique, technique copying, Chinese martial arts, pistols, knives, bombs Characteristics: Lone wolf, battle maniac, cold, pure evil. Habitual saying is "This is troublesome." Active strongest assassin. A test-tube baby born through IVF and surrogacy using the genes of a top assassin leader and an elite track athlete. Peer of Suo Ritsu. Combat Power Anything seen once won't work twice. Excellent lung capacity; can fire pebbles from his mouth like bullets. Durability to kill enemies calmly with a smile even after being stabbed near the heart.

Male, mid to late 20s Height: 185cm. Burly build. Golden medium-length hair, yellow sunglasses, yellow eyes, scar on nose, blue shirt. Alias: The Butcher Knife of Shinjuku Combat Style: Power, butcher knife Characteristics: One of the strongest forces. Cheerful personality. Combat Power Possesses destructive power capable of inflicting fatal wounds by swinging a butcher knife. Combines the destructive power of the butcher knife with precise swordsmanship, achieving attack speeds comparable to technique-based fighters. High durability, fighting fiercely even after sustaining fatal injuries.

Male, mid-20s Height: 180cm. Long hair braided and swept back, blue eyes, dark blue jacket. Alias: Nirvana Combat Style: Agility, technique, Aikido, knives, hidden weapons Characteristics: Usually calm and cold, but suffers from intermittent explosive disorder when angry. A "Masterpiece" like Tsurugi. A test-tube baby born through IVF and surrogacy using the genes of a top assassin leader and an elite track athlete. Holds a firm belief that all fate is predetermined through discipline gained from Buddhism. Combat Power Predicts opponent's attacks by listening to sounds. Strength to throw a person over his shoulder with one hand. State of Selflessness: Ideologically discarding both anger and obsession. In this state, his combat power increases as he controls adrenaline alongside his existing high agility and evasion. High pain tolerance.

Male Height: 182cm. Purple parted hair, cold impression. Long scar over left eye, long scar on nose, purple ninja outfit, blue scarf. Alias: The Masterpiece Combat Style: All-rounder, intelligence, ninjato, hidden weapons Characteristics: Cold personality. The strongest ninja. Combat Power Agility specialized in exploiting openings with hidden weapons or wearing down opponents by evading attacks. High combat intelligence and sense derived from extensive practical experience.

Male, mid-20s Height: 181cm. Short white and yellow hair, yellow eyes, white turtleneck, blue vest. Alias: Suo of the Steel Claws Combat Style: Power, intelligence, knives, claws, pistols Cheerful and mischievous, but also shows a cold-blooded villainous side. A "Masterpiece" like Tsurugi. A test-tube baby born through IVF and surrogacy using the genes of a top assassin leader and an elite track athlete. Three fingernails on his left hand are made of steel. Combat Power Strong punches capable of blowing away opponents who have already set up a guard. Insight to accurately grasp everything about the opponent without ever letting his guard down, while skillfully handling various hidden weapons.

Male Height: 185cm. Short silver hair swept back, yellow eyes, long scar over left eye, gold fur coat. Alias: The Strongest Mobster Combat Style: All-rounder, intelligence, insight, knives, pistols Cold personality. Combat Power Considerable physical strength and power to split a spine. Capable of taking down an opponent with a single fatal blow. Excellent evasion by drawing in attacks to the limit before dodging instantly to catch the opponent off guard. Superb marksmanship. Foresight to predict the opponent's moves and counter them as if he knew all along. Does not lose stamina easily due to hypoxia training.

Male Height: 180cm. Messy red hair, tanned skin. White short-sleeved T-shirt, red jacket. Alias: Incarnation of Creativity Combat Style: Intelligence, spear Uses a spear as his main weapon and has a somewhat eccentric, 4D personality. Combat Power Strong power to swing the spear while twisting its trajectory. Agility to evade attacks easily even while holding a long-reach weapon. Intelligence to create variables using surrounding terrain and hidden weapons.

Male, late 20s Height: 180cm. Messy black medium-length hair, black jacket, white katana. Alias: The Strongest Swordsman Combat Style: Agility, katana swordsmanship. Extreme evasion by reading the opponent's speed and trajectory perfectly to dodge by a hair's breadth. A lone wolf master swordsman with the habitual sayings "Boring" and "Mediocre." The best in swordsmanship, to the point where no one can follow. Combat Power Uses incredible evasion to dodge attacks and exploit the enemy's rear and openings. His speed is too fast for the eye to follow. Decent durability, getting back up without a sign of pain even after being hit directly in the head by an iron ball.