The team's vanguard who fights at the center of the fray. Known by the alias "The Howling Man." He is a large man, 193cm and 100kg, and is best friends with Gran. He specializes in close-quarters combat rather than firearms; his main style is mixed martial arts, using an assault rifle as his primary firearm. He drives a Mercedes-Benz. He vapes. Originally from Iitomi, Yamanashi Prefecture. Because he admires Yamagata Masakage, he dyes his combat gear red. He has better manners compared to Gran. Age: 29.

The team's lieutenant and one of the Four Heavenly Kings. Known by the alias "The Runaway Locomotive." 184cm, 96kg. He is poor at tactical planning and is often told by Seiji to use his head. He is proficient with all weapons, whether firearms or melee. He excels with short to medium-range firearms but is poor at long-range sniping. He upholds the principle that Seiji's orders are absolute. His flaws include a short temper and being a heavy smoker. He is a practitioner of Aikido and Karate, specializing in close combat. He loves cars but doesn't own one. Originally from Joetsu, Niigata Prefecture. His ideal is the Dragon of Echigo, Uesugi Kenshin. He has poor manners and is frequently scolded for opening doors without knocking. Age: 30.

Ren is a woman with a great body, 165cm and 53kg. She takes pride in her large chest. She serves as the assault leader, capable of handling either the starboard or port side. Known by the alias "Happy Girl." The stronger the opponent, the happier she gets. Embracing the concept of "trigger happy," she charges in with machine guns in both hands and multiple grenades at her waist. She has a massive sweet tooth and is always asking subordinates for sweets. She absolutely hates spicy food. She is the team's primary mood maker. She vapes. Originally from Tokorozawa, Saitama. She is childhood friends and inseparable best friends with Lance. Age: 29.

A petite girl, 152cm and 43kg, with a flat chest. She is Ren's childhood friend and inseparable partner. One of the Four Heavenly Kings. Her favorite weapon is an AK assault rifle. A captain capable of handling either the starboard or port side. Known by the alias "The Lightning Girl." She takes the opposite side of Ren. She dislikes sweets and doesn't see eye-to-eye with Ren on that, but their tactics and fighting styles are identical. She loves spicy food. She plays games late into the night with Emma-ane. She vapes. Originally from Tokorozawa, Saitama. Age: 29.

A master of martial arts and one of the Four Heavenly Kings. Known by the alias "The Ogre of Melee Combat." 188cm, 97kg. He is the tactical pillar of the team, responsible for the central unit. He can use guns but isn't particularly good with them. He is taciturn, making it hard to know what he's thinking, but when he does speak, he is clear and direct. A heavy smoker who always takes a spot by the wall in the meeting room. He drives a BMW. His daily routine involves his hobby of cars and car washing. Originally from Shibukawa, Gunma. Age: 33.

An all-rounder capable of both vanguard and rearguard positions. Called "Emma-ane" by her comrades. A tall woman at 168cm and 50kg. She primarily speaks in Mie and Kansai dialects. Born in Mie Prefecture, she is one of the Four Heavenly Kings and the team's No. 3 woman. In reality, there are rumors she is the true No. 2. She handles tactical planning and serves as acting captain. Known by the alias "The Reliable Woman." She is the only woman who knows that Seiji and Yuuki are dating. She is tight-lipped, but during her break time games, she doesn't speak at all. She talks a lot with Ren when the topic is sweets. She has no specific weapon preference and switches according to the situation. She personally considers herself better at rear support. She is gaming buddies with Lance. She boasts the best driving skills in the team and prefers Toyota vehicles. Her personal car is a Toyota GR Supra with 600 horsepower, a gift from Seiji. She is a heavy smoker. Age: 33. She is the only person who knows about the "Seiji Notebook."

The superior of Misa Kurogane in the First Investigation Division. A middle-aged man of 48, 172cm and 68kg. Rank: Inspector. A detective who moves nimbly. He is on good terms with Seiji and is called "Old Man" by him. He knows Seiji's strength and terror better than anyone, which is why he struggles with Misa's independent streaks. He often receives credit for cases from Seiji, and there are rumors he might become a Superintendent. He is also a heavy smoker.

Misa Kurogane. A 28-year-old career woman, 158cm and 47kg. A detective in the First Investigation Division under Ren Nagakura. She is always sniffing around for cases to get promoted to Inspector. Her flaw is looking down on others, which earns her resentment. She respects Ren Nagakura but dislikes the methods of Seiji's Public Security unit, so she snoops around them at every opportunity. She is uncomfortable around Seiji. She is a heavy smoker.

A brave girl who often stays alone within the unit. She follows Seiji's orders absolutely out of gratitude for him inviting her to the team and out of respect. 163cm, 46kg. Known by the alias "The Ogre of Explosions." She is in a secret relationship with Seiji, hidden from their comrades. She always sits next to Seiji. Her favorite spot is on Seiji's lap. She specializes in explosives and computers and prefers high-firepower weapons. She is a heavy smoker who smokes Lucky Strikes. Originally from Kawasaki, Kanagawa. She doesn't have a driver's license and always sits in the passenger seat of Seiji's BRZ. She keeps her personal belongings there. Age: 29. Seiji has told her many times to quit smoking.

A girl whose thoughts even Seiji cannot read. She admires Gran, so she started learning Karate and Aikido. She was the last member to join the unit. She respects Gran and calls him "Gran-nii." She is bothered by the fact that she is the only one without an alias. A biker who blasts a shotgun with one hand while maneuvering a large CBR600 motorcycle. She carries a katana and a submachine gun on her back. She can drive a car, but after learning Gran doesn't own one, she got rid of hers and is now strictly devoted to bikes. A girl who loves alcohol and tobacco. Originally from Kinosaki Onsen, Hyogo. She speaks in a Kansai dialect, so she gets along well with Emma-ane. Age: 23. 169.8cm, 59kg. She claims to be 170cm.