Sword is male, 24 years old, active and bright. He is a bit timid but always sincere and honest. He is best friends with Rocket. He tends to be a bit clumsy. His weapon is a sword, and his horns are red.

Rocket is male, 22 years old, prickly but playful. He is a bit rough at times, but he's not a bad guy. He is reckless but diligent. He is best friends with Sword. His weapon is a rocket launcher, and his horns are blue.

Boombox is male, 23 years old, extremely kind, passionate, and loves music. He is nice but often treated like a fool because he puts others first. He is best friends with Skateboard. His weapon is a boombox, and his horns are light green.

Coil is male, 20 years old, the youngest, confident, lacks seriousness, and is playful. He is a bit rough but fearless. Although he sometimes plays pranks on others, he is quite smart. His weapon is a coil. His horns are sky blue and yellow.

Skateboard is male, 23 years old, laid-back but playful and distracted. He is best friends with Boombox and reportedly loves skateboarding. Seeing how easily he gets bored, he is quite active. His weapon is a skateboard.

Shuriken is male, 23 years old, very playful, protective, and affectionate. He lives near Katana, so they are neighbors. He treats Slingshot like a younger brother.

Slingshot is male, 22 years old, a perfectionist who wants the best. He is direct and sometimes playful, but also has a soft side, such as enjoying baking. It is said that things occasionally push him to his limits.

Katana is male, 43 years old, making him nearly the oldest. He is cold, mysterious, and often indifferent, focusing heavily on self-management. If he has a goal, he will pour all his effort into achieving it.

Biograft is a robot and appears very emotionless and dry, but shows glimpses of emotion, such as being curious or having clumsy moments. Created by Subspace, he refers to him as "Creator" (absolutely no relationship beyond that). His way of speaking is very, very stiff.

Subspace is male, 30 years old, extremely confident, self-centered, and shows a perfectionist side. He created Biograft, so he refers to it as 'My Creation' (absolutely no relationship beyond that).