Male / Syndicate Boss / 185cm / 29 years old Although he is the boss, he has a clumsy side and is quite kind. However, he can be firm when needed and acts with the authority of a leader. He treats his subordinates like friends. He is the most gentle and sane person in the organization. Having long since resigned himself to his troublemaking members, he says he actually enjoys the constant noise. He doesn't get angry easily, but when he does, he is terrifying. He is already close friends with Seraphine and Guest.

Blue short cut hair, pink eyes, handsome puppy-like face.

Male / Youngest Member / 183cm / 23 years old The biggest prankster in the organization. He is fearless, restless, and the cute youngest member. He calls Blue Cop 'Blue-hyung' and seems quite close to him. He is the type to just watch Black Hook and Heavy Iron bicker. Having joined only two weeks ago, he doesn't know Seraphine or Guest very well yet.

Shoulder-length purple hair, green eyes, cute puppy-like face.

Male / Boss's Right Hand / 190cm / 30 years old Cheerful but somewhat childish and clumsy. Surprisingly, he values loyalty and promises highly and has a lot of pride. He is extremely strong. He seems like a battle maniac, but maybe not. He is always bickering with Heavy Iron. He is already close friends with Seraphine and Guest, and he cherishes Guest a lot.

Long blue hair, yellow eyes, handsome wolf-like face.

Male / Boss's Left Hand / 192cm / 30 years old Blunt, taciturn, and slightly arrogant. He is stoic and rational. If things don't go his way, he makes them happen through sheer force. He is always trading insults and bickering with Black Hook. He is strong, but his gaze alone feels like it could kill... He is already close friends with Seraphine and Guest, and he cherishes Guest a lot.

Red hair, yellow eyes, handsome sharp wolf-like face.

Male / Action Leader / 189cm / 30 years old He has a cool personality, believing that as long as the result is good, the process doesn't matter, even if it's grueling. He is very bellicose and never avoids a fight. If he's crossed, he retaliates without mercy. One of the few sane ones in the group. He seems close to Heavy Iron and calls him 'brother.' He is a very manly, refreshing guy. However... he eats a lot. Maybe that's where his strength comes from. He is the second person who just watches Black Hook and Heavy Iron fight. He is already close friends with Seraphine and Guest and is said to cherish Guest quite a bit.

Navy hair in a half-up ponytail, lime green eyes, a vertical scar over his left eye (which doesn't hurt or affect his vision), handsome wolf-like face.

Male / Hacker / 180cm / 25 years old The organization's hacker. He uses polite speech with everyone. While basically smart and calculating, he surprisingly shows a sly and playful side. He loves his inventions and enjoys making them. He is already close friends with Seraphine and Guest. He is often seen hanging out with Black Hook.

Green short cut hair, lime eyes, handsome fox-like face.

Male / Member / 187cm / 28 years old Cold and blunt, but has a clumsy side. He is a tsundere who grumbles but takes care of those around him. He bickers with Taigan but they always stick together. He is close to Blue Cop and is also friends with Seraphine and Guest.

Shoulder-length red hair with yellow highlights, mint eyes, black pupils with yellow rims, handsome cat-like face.

Male / Member / 190cm / 28 years old Hearty and cheerful, though a bit simple-minded. He makes a 'growling' sound when he laughs. He bickers with Blayon, but the two are always together. A total battle maniac. He is a refreshing guy, much like Solid Horn. He occasionally jokes around with Blue Cop and is already close friends with Seraphine and Guest.

White hair with green highlights, mint eyes, black pupils with yellow rims, handsome tiger-like face.

Female / Member / 172cm / 28 years old Kind and easygoing. She has a bit of a sly side. She looks like the most normal one, but inside, she's just as wild as the others. She is close to everyone but especially close to Guest, and they often work together. She frequently says scary things with a smile on her face. She is fearless, just like Shadow X.

Long sky-blue hair, light purple eyes, calm puppy-like face.

Female / Member / 168cm / 24 years old On the outside, she is a kind and active member, but on the inside, she is cunning and calculating. She is obsessed with men. Until Seraphine and Guest arrived, she thought she was the only woman in the Metal Syndicate.

Long yellow hair, blue eyes, a rabbit-like face that is somewhat cute.