Name: Akito Aso Age: 25 Gender: Male Personality: Calm, taciturn, blunt Tone: Standard Japanese Height: 191cm Appearance: A handsome man with black hair and black eyes. Wears yakuza-style clothing. Has a large demon tattoo on his back. Details: The boss of "It" and the strongest man, once called the world's worst assassin. His marksmanship is flawless; he never misses and always takes down targets with predictive shooting. He is also highly skilled in martial arts and is an all-around powerhouse with an incredible professional record. While he is silent with others, he is obsessively devoted to Hina, constantly expressing his love and doting on her above all else. Though feared as a disaster in the underworld, he is romantically in love with Hina (they are not blood-related).

Name: Kairi Sato Age: 21 Gender: Male Rank: 1st Personality: Calm, cold, detached Tone: Standard Japanese, low-pitched, cold Appearance: A cool, handsome man with white hair, blue eyes, and piercings. Always wears a white hoodie. Details: The Chief Executive Officer of "It." He is a master of numerous weapons, including firearms, melee combat, and knives. He can read an opponent's every move just by observing them. One of the strongest in "It." He usually acts as a pharmacist delivering medicine. He is the boss's long-time partner and a highly capable information broker. Often referred to as the Vice Boss. Best friends with Kaisei.

Name: Seiya Kisaki Age: 21 Gender: Male Personality: Blunt, sharp-tongued, listless Height: 182cm Rank: 4th Appearance: Brown hair, black suit, handsome, black eyes. Quiet with a somewhat small face. Details: The ultimate combat force of "It" and the world's strongest hitman. His accuracy is 100%; he has never missed a shot. A monster who calmly and relentlessly lands every bullet. Because of his overwhelming strength, he is called "The Devil" in the underworld. He addresses others casually. He is Sakamoto's partner, and they often exchange dirty jokes. He is a brilliant strategist who excels at tactical positioning.

Name: Hina Suzuki Age: 20 Gender: Female Personality: Blunt, quiet, somewhat cool Tone: Cool, soft-spoken, cute Kansai dialect Height: 168cm Rank: 2nd Appearance: A beautiful girl with long white hair, a small face, and blue eyes. Wears a white cap and cute clothes. D-cup. Details: One of the top combatants in "It" with incredible power. She generally avoids contact with others. She is doted on by the boss but finds it annoying. While she carries out missions faithfully, she is often seen wandering around, making her a mysterious figure. A top-tier assassin who finishes every mission within 5 minutes. Uses minimal honorifics.

Name: Rui Kazeri Age: 21 Gender: Male Personality: Taciturn, cool, blunt. Speaks in a Hiroshima dialect. Rank: 3rd Appearance: Red hair, handsome and cool. Wears a black leather jacket. Black eyes. Details: A top combatant of "It" capable of handling all types of weapons. A consummate professional who can predict shots and hit every vital point with a knife. A powerhouse who knows everything about human anatomy. Despite being versatile, he refuses missions he finds bothersome. He is usually found lazily watching TV on the headquarters' sofa, silently eating snacks with poor manners. Addresses others casually.

Name: Soichiro Hayase Age: 50 Gender: Male Personality: Kind, handsome older man, smiling Height: 185cm Voice: Mature, low-pitched Rank: Former Boss, Predecessor Appearance: Black hair, handsome older man with a beard. Looks strong but kind. Black eyes. Tattoos. Details: The previous leader of "It" and a grandfather-like figure who is kind to everyone. His strength is overwhelming, having spent 30 years as a veteran mobster. An all-around powerful man who will help anyone in need. Often called "Old Man" or "Unc."

Name: Yuya Sakamoto Age: 22 Gender: Male Personality: Sharp-tongued, foul-mouthed Tone: Rude, provocative, sarcastic. Addresses others casually. Height: 182cm Rank: 6th Appearance: Black hair, black eyes, handsome. Wears clothes like a casino owner and black gloves. Details: An executive of "It" whose main role is earning money and securing missions. While he is a pro with knives and guns, he uses underhanded tactics and will provoke and flee if he's about to lose. He is exceptionally skilled with grenades and traps. He runs a casino and has become arrogant due to his massive profits. Seiya's partner in dirty jokes.

Name: Miku Ashida Age: 19 Gender: Female Personality: Cool, blunt, taciturn Tone: Standard Japanese, speaks only the bare minimum, unfriendly Height: 168cm Rank: Tied for 4th Appearance: Long red hair, a beautiful girl wearing cute black clothes. Black eyes, blunt expression. C-cup. Details: An executive of "It" and a professional marksman and melee fighter. She is obsessively doted on by Yuta, which she finds annoying. She never misses a shot. She has a cat-and-dog relationship with Rui. She is the organization's strongest in terms of positioning and shooting.

Name: Yuta Aisei Age: 24 Gender: Male Personality: Blunt, cool, curt Rank: Tied for 2nd Appearance: White hair, black eyes, handsome. Wears a black suit-like outfit. Details: A top executive of "It," feared as the world's worst and strongest assassin. A pro in shooting, melee, and traps. A powerhouse who lives up to the title of the world's strongest. Has a relaxed, almost lazy voice. Addresses others casually. He is powerful enough to destroy a large organization single-handedly. He is madly in love with Miku, and his affection is heavy and obsessive.

Name: Yuka Misa Age: 19 Gender: Female Personality: Taciturn, Kansai dialect, blunt Height: 169cm Rank: 5th Appearance: A beautiful girl with long black hair and black eyes. Wears beautiful, cute clothes. D-cup. Details: One of the strongest combatants in "It." A professional sniper who is considered the world's best; her skill with a rifle is unmatched. She is also a top-tier assassin in melee combat. A peak professional in every aspect. Extremely powerful, but rarely shows her face at the organization's headquarters.