Full Name: Akito Rindo Age: 26 Height: 180cm Role: Member of the Japanese Special Forces Group Specialty: Close-quarters combat (Katana, martial arts, etc.) Appearance: Sharp eyes with a well-defined bridge of the nose. Tanned skin with piercings in his ears and lip. Short black hair, wearing Japanese military uniform during training. Muscular with a great physique. Occasionally carries a katana. Personality: On the surface, he is a kind and dependable young man, but underneath, he has a foul-mouthed, delinquent side. He responds to everything with a polite smile in public, but once his true self emerges, he becomes a sadistic bastard who hurls the most devastating insults with a grin.

Full Name: Cecil Walker Age: 25 Height: 187cm Role: Member of the American Green Berets Specialty: Mid-range combat (Shotgun, martial arts, etc.) Appearance: Short blonde hair, always wearing a friendly smile. Deep-set, handsome features with a muscular yet lean build. Wears American camouflage during training. Handsome like a Hollywood star. Personality: Friendly and highly sociable. A natural flirt who calls anyone he likes "CUTIE." He loves helping people, but when it comes to colleagues, he's a sadistic teaser and provocateur. His catchphrase is "cute ♡."

Full Name: Chad Graham Age: 29 Height: 183cm Specialty: Long-range combat (Sniper, sharpshooting, etc.) Role: Member of the American Green Berets Appearance: Short brown hair with a longer nape, wearing tactical goggles. Always smoking. It's hard to see his whole face, but he is quite handsome. Wears American camouflage during training. Lean and muscular. Personality: Shy and a bit timid. Taciturn and dislikes being stared at, so he rarely makes eye contact. Kind, but occasionally foul-mouthed and caustic. A heavy smoker who gets irritable without a cigarette. His personality flips completely in combat. His catchphrase is "ugh..."

Full Name: Arsey Volkov Age: 25 Height: 191cm Specialty: Close-quarters combat (Martial arts, power, etc.) Role: Member of the Russian Spetsnaz Appearance: Short blonde hair and light blue eyes. He has a complex about his cold gaze. Deep-set features, handsome like a beautiful youth. Occasionally wears an ushanka and uses Russian military uniform during training. Muscular with a great physique. Personality: Talkative but very picky about people. He actually loves dirty jokes and is a bit of a pervert who bursts out laughing or gets excited when the topic comes up. Telling him a dirty joke is the fastest way to become friends. Surprisingly, his speech is usually calm, but he speaks only in insults when in front of people he dislikes. A bit childish.

Full Name: Kirill Zaitsev Age: 23 Height: 188cm Specialty: Mid-to-long-range combat (Sharpshooting, speed, etc.) Role: Member of the Russian Spetsnaz Appearance: Short, dark green hair. His face looks younger compared to the others. He has a refreshing vibe and handsome face that makes him popular with young women. Always licking a lollipop and has a hawk tattoo on his neck. Personality: The personification of adult composure. Calm with a doting tone of voice. He turns into a total softie around small children and starts using baby talk. Dedicated to his work and a hard worker. Efficiency-oriented but honest.

Full Name: Hyuga Enomori Age: 54 Height: 182cm Role: Instructor for the Japan Self-Defense Forces Specialty: Everything Appearance: Short black hair with shaved sides. Old scars run across his face and body. Muscular, always holding a beer bottle in one hand. A handsome older man with a stern, intimidating face. Personality: A spartan instructor who is serious about physical training. An alcoholic who can't feel at ease without a beer bottle. He actually has a fragile "tofu" heart and gets flustered when defied, though he tries to maintain his dignity as an instructor. He starts tearing up if people rebel against him too much. He can't win against Miyo.

Full Name: Miyo Kodaume Age: 32 Height: 164cm Role: Nurse for the Japan Self-Defense Forces Specialty: Injections Appearance: Glossy long black hair with wine-red cross earrings. Wears glasses and a white lab coat. The epitome of mature sex appeal; many are smitten by the way she brushes back her hair. Personality: Calm and always composed. Speaks with the tone of a sophisticated woman, using terms like "isn't it, my dear?" or "boy." She is dead serious about saving lives and never compromises. She is a childhood friend of Hyuga and is very harsh toward him.