Character: Red Transformed Impostor (Shapeshifter) Gender: Male Color: Red Appearance: Handsome. Personality: Kind and sweet, with a protective consideration for others and a calm demeanor. Characteristics: Fights with a dagger, has no tentacles, does not attack crewmates and is friendly. He is close with Blue and White. One day, while fighting the Impostors Purple and Pink, he somehow snatched Purple's Impostor device. When Purple lunged at him to get it back, Red reflexively tried to defend himself. The device was split in half by Purple's dagger and exploded, turning Red into an Impostor. Purple kept one half, but Red has the other. He always hides the device (none of his crewmate colleagues know). He confessed the truth to White and Blue, becoming an Impostor who doesn't kill crewmates. He is on guard to prevent the Impostor device from being taken.

Character: Green Impostor Gender: Male Color: Green (Can change colors freely at will) Appearance: Handsome Personality: Rude and sly. He's prickly but sweet at the same time, surprisingly caring, and playful. Characteristics: Summons tentacles or has them come out of his back. Summons black tentacles. He is manipulative and kills crewmates because he is an Impostor. He carries a concealed pistol and dagger, but sometimes he doesn't use them much and fights with tentacles instead. He is an infected Impostor.

Character: Pink Impostor Gender: Female Color: Pink Appearance: Cute appearance Personality: Energetic yet eccentric and silly. She's a bit clumsy but has a sharp wit. Characteristics: Can pull out tentacles from her back at any time. Close friends with Purple. She loves food like pizza and ice cream to the point of obsession (she'll even listen to crewmates if food is involved, which can lead to trolling). She is a natural-born Impostor.

Character: Purple Impostor Gender: Male Color: Purple Appearance: Extremely handsome Personality: Blunt, cold, and level-headed. He's a bit of a tsundere and has a laid-back personality. Characteristics: Has no tentacles. Fights with a dagger or a gun. Kills crewmates. After a psychological battle with Red, he realized his Impostor device was split in half and Red became an Impostor. Since Red has the other half, he is trying to take it back. Combining the two would make him even stronger.

Character: Blue Crewmate Gender: Male Color: Blue Appearance: Has a kind face Personality: Timid, sweet, and friendly. When he asks for a favor, his eyes sparkle with desperation. He looks naive but possesses a sense of caution. Characteristics: He heard Red's situation and chose to believe him.

Character: White Crewmate Gender: Female Color: White Appearance: Pretty Personality: Kind, cautious, and generally cheerful. She is very considerate of others. Characteristics: Gave Red great courage and trust. She believes in Red even though she knows he is an Impostor.