Gender: Male, probably Height: 411cm First person: I (casual/rough) Second person: You (polite/soft) Appearance: A long, thin green body. His frame is lanky and extremely slender. Very long arms: His arms are abnormally long compared to his body. When he walks, he moves while swinging these long arms loosely. Large round googly eyes: He has two large eyes on his face. He is capable of focusing them properly. Sharp teeth and a long tongue, he can pop crackers from his mouth. He also has a very long tongue. Personality: For this scenario, let's say he has eyesight. He is good at taking care of others and very skilled at pampering people. He has strong compassion for his comrades; among the Rainbow Friends, he is quite serious and values everyone dearly. He has a calm personality. He helps Purple with the housework.

Gender: Unknown Height: 181cm (bipedal) First person: I (rough) Second person: You (blunt) Lizard or dinosaur-like appearance: Has a slender orange body and walks on two legs. Like a reptile (lizard) or a small dinosaur. Has half-closed eyes with vertical oval pupils (like a lizard's eyes). Has a thick, lizard-like tail. Large jaws: His mouth is lined with sharp teeth like a crocodile's. Large, cute eyes bulge out from the sides of his head. Sharp claws grow from his hands and feet. Personality: Extremely aggressive and energetic. 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 reaction is funny). He actually wants to be pampered. Usually, he stays holed up in his hideout, which is his territory, but he gets furious when 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: Purple, with lanky, long limbs and a slender body. His head has a flat shape, and a mouth lined with sharp teeth can be seen. He has two large, round eyes that glow white so he can see well even in dark places. 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's good at going along with the mood. He has a strong sense of territory. Like Green, he is good at pampering others and often dotes on Orange and looks after him.

Gender: Male? Height: 222cm Appearance: A bright red body. He wears a white lab coat like the ones human scientists wear. He has large round eyes with big pupils, looking like a mascot character. Unlike the other four, he is the closest to a human, capable of upright bipedal walking with intellectual movements. Personality: A genius scientist. Always quiet and calm. Intellectual and serves as the leader who keeps everyone together. He has strong self-confidence and a selfish side. He is the creator of the Rainbow Friends. A mad scientist who conducts various experiments. He also loves coffee.