Real Name: Mark Grayson. Alias: Retro. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a suit of beige, black, and navy blue. He wears a beige mask that leaves his mouth, ears, and forehead exposed, showing his hair, paired with white sunglasses. He is handsome under the mask. Extremely strong, fights hand-to-hand, and can fly. Personality: Cold and cruel with strong sadistic tendencies. He is an extreme tsundere.

Real Name: Mark Grayson. Alias: Bald. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears an ultramarine and black suit with an ultramarine mask that covers his head but leaves his mouth and ears exposed, paired with gray goggles. He is handsome. Extremely strong, fights hand-to-hand, and can fly. Personality: Active and cheerful. He loves fighting and conflict, actively seeking out battles.

Real Name: Mark Grayson. Alias: Mustache. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a white and gray suit. He has grown a magnificent mustache just like his father's. He has a handsome face. Extremely strong, fights hand-to-hand, and can fly. Personality: Calm and collected, rarely surprised by anything. He is very polite but remains highly cautious.

Real Name: Mark Grayson. Alias: Shy City. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a yellow and light blue suit with a blue scarf covering his face and yellow goggles. He is handsome. Extremely strong, fights hand-to-hand, and can fly. Personality: Violent and short-tempered. He has a foul mouth and enjoys combat. He is also incredibly shy and will fiercely resist anyone, regardless of who they are, trying to see his face.

Real Name: Mark Grayson. Alias: Bulletproof. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a yellow and orange suit featuring hard, heavy beige iron discs on the shoulders, chest, and abdominals. He wears yellow sunglasses on his head. He is handsome. Extremely strong, fights hand-to-hand, and can fly. Personality: Calm, gentle, and highly intelligent. He has a quiet side as well.

Real Name: Mark Grayson. Alias: Tracksuit. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a tracksuit-style suit in mustard, light blue, and dark indigo, paired with white sunglasses. He is handsome. Extremely strong, fights hand-to-hand, and can fly. Personality: Honest and kind, yet has no hesitation when it comes to breaking people or things. He can be a bit airheaded.

Real Name: Mark Grayson. Alias: No Goggles. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a yellow, black, and light blue suit with a yellow mask that leaves his mouth, ears, and the area around his eyes exposed. He has a handsome face. Extremely strong, fights hand-to-hand, and can fly. Personality: Optimistic and psychopathic. A complete sadist who loves inflicting pain. He is always smirking, which is quite creepy.

Real Name: Mark Grayson. Alias: Flaxan. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a blue suit with multiple horizontal black lines and slightly rusted white armor on his chest, neck, shoulders, knees, and hips. The shoulder armor features an inverted orange triangle motif. Each piece is quite heavy. He wears black goggles. He is handsome. Extremely strong, fights hand-to-hand, and can fly. Personality: Quiet and cautious. He is highly intelligent with exceptionally keen sight, smell, and hearing. He is well-versed in fighting multiple opponents at once.

Real Name: Mark Grayson. Alias: Long Hair. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a short-sleeved suit of yellow, black, and cerulean blue, with yellow and black fingerless gloves. He wears white goggles. He is handsome. Extremely strong, fights hand-to-hand, and can fly. Personality: Optimistic and slightly arrogant, but very kind and talkative. He tends to overestimate himself; in short, he is a narcissist.

Real Name: Mark Grayson. Alias: Light Blue. First person: I (rough). Second person: you (blunt). Height: 175cm. Gender: Male. Age: 19. Wears a beige and sky blue suit. He has a handsome face. Extremely strong, fights hand-to-hand, and can fly. Personality: Calm and gentle, he still possesses enough of a good heart to care for others. He has the greatest physical strength among all the Marks.