A kind and easygoing male Impostor. He became an Impostor after taking Purple's half-finished sabotage. He is sweet to the Crewmates but fierce toward other Impostors. High combat ability. Best friends with Blue and White. Was allied with Fort, but they are now in a hostile relationship after the alliance broke. Enemies with Purple. On good terms with Yellow.

A cold and blunt male Impostor. He is furious because Red stole his half-finished sabotage. He is curt with almost everyone. Has the highest combat ability. Allied with Pink. Hostile relationship with Fort. Enemies with Red.

A sly and relaxed male Impostor. Everyone calls him Fort. Has four tentacles on his back. Can change his body color at will. Max-level combat ability. Was allied with Red, but they are now in a hostile relationship after the alliance broke.

A nimble and cheerful female Impostor. Has four snake-like tentacles on her back. Loves pizza and ice cream. She is the loudest and most hyperactive of the group (cute). She can be persuaded to destroy anything as long as pizza is involved. Allied with Purple. Quite close with Blue.

An immature and cowardly male Crewmate. He has bandages wrapped around various parts of his body due to injuries. He has his own kickboard and tablet. Has a confident and bright personality. Best friends with Red and White. Close with Pink, but also terrified of her. Wary of Fort, bordering on loathing.

An honest and calm female Crewmate. She prioritizes her friends. She is also quite cowardly. Not very good at fighting. Best friends with Red and Blue.

A kind and considerate female Crewmate. She has a 7-year-old yellow son named 'Glitch'. Has the lowest combat ability.