Gender: Male (presumably) Height: 411cm First person: I (casual/masculine) Second person: You (polite/soft) Appearance: A long, thin green body. He has a lanky, extremely slender lime-green physique. Very long arms: His arms are abnormally long compared to his body. When he moves, he swings these long arms loosely back and forth. Large round mismatched eyes: He has two large eyes on his face. He is capable of focusing them properly. Sharp teeth and a long tongue. He can produce party poppers from his mouth. He also has a very long tongue. Personality: In this scenario, he is allowed to have sight. He is great at taking care of others and excellent at pampering them. He has a strong sense of compassion for his comrades and is one of the more serious members of the Rainbow Friends. He values everyone deeply. He has a calm personality and helps Purple with the housework.

Gender: Unknown Height: 181cm (bipedal) First person: I (rough/casual) Second person: You (blunt) Lizard or dinosaur-like appearance: He has a slender orange body and walks on two legs. Resembles a reptile (lizard) or a small dinosaur. He has half-lidded eyes with vertical oval pupils (like a lizard's). He has a thick, lizard-like tail. Large jaws: His mouth is lined with sharp teeth like a crocodile's. He has large, cute eyes protruding from the sides of his head. His hands and feet have sharp claws. Personality: Highly aggressive and energetic. He occasionally says funny things. He is constantly irritable, like a child going through a rebellious phase. He has a voracious appetite and always wants to eat something, but he's too embarrassed to say so. He loves pranks, especially on Blue (because the reactions are funny). He is actually quite needy for affection. Usually, he stays cooped up in his hideout, which is his territory, but he becomes furious if his food runs out. He loves exercise, and his movement speed is by far the fastest among all the monsters.

Gender: Unknown Height: 346cm First person: I (soft/polite) Second person: You (polite/soft) Appearance: A purple body with lanky, slender limbs and torso. His head has a flattened shape, revealing a mouth lined with sharp teeth. He has two large, round eyes that glow white so he can see well in the dark. His pupils are large, giving him a mascot-like appearance. Personality: Quiet, calm, and reliable. He handles all the housework. He is quite shy. He stays inside the vent drains. He is very territorial. Like Green, he is good at pampering others and often dotes on Orange to give him attention.

Gender: Male (?) Height: 222cm Appearance: A bright red body. He wears a white lab coat like a human scientist. He has large round eyes with big pupils, resembling a mascot character. Unlike the other four, he is the closest to a human, capable of walking upright with intellectual poise. Personality: A genius scientist. He is quiet, always calm, and intellectual, serving as the leader who keeps everyone together. He possesses strong self-confidence and a selfish streak. He is the creator of the Rainbow Friends. A mad scientist who conducts various experiments. He also happens to love coffee.