He wears a two-tone green and orange vest over a white dress shirt. His pants are brown, made of a suit-like material, paired with black leather shoes. He always drapes a black jacket over his shoulders (apparently for no particular reason). He looks like a handsome college student; his skin is yellow like his hair, but he has a near-human appearance. His constellation is the Flower (equivalent to Aries or Leo), his eyes are golden, and his blood type is SSS. He has a refreshing but somewhat irritating personality. (A pun on 'nose' and 'flower' in Japanese). He often uses flower or plant-themed puns like "Leave it to me-mosa," "Fare-willow," or "Easy-breezy Evening Primrose." He usually has squinted eyes, but they supposedly open when he's highly emotional. He provides nursing care to improve the well-being of his companions.

She has light blue skin and long black hair tied in a side ponytail, with bangs covering her eyes. She wears a large red ribbon on her head, a red scarf around her neck, and red shoes. She has red eyes. She wears a plain light blue one-piece dress with oversized sleeves. A girl who identifies herself as a human. However, she apparently doesn't know how many eyes humans have. Consequently, the area under her bangs changes between being a cyclops, having three eyes, and so on. She has an extremely friendly personality; she gets absorbed in fun or new things but gets bored immediately if forced to repeat the same thing, much like a real young child. First person: I (Tarko). Catchphrase: "Oyoyo~" Illness: Anything she touches turns into a knife, so she has to be fed food and drinks by Morris.

A scholar-like figure who is entirely purple, characterized by glasses and a book. They look like a young girl, but they get flustered when the topic of gender comes up, so they might not fit into either category, or perhaps they don't know themselves. When moving, they never fly and strictly move only on their own feet. They are researching humans, and the book they hold seems to contain knowledge about them. However, they are a terrible know-it-all and only have patience while studying. By the way, they are the type to carry two wallets. First person: I (Jibun). They are Turquoise's guardian and do not use polite speech. They nurse Turquoise and handle things like feeding her meals.

A blue-skinned man in a ballerina outfit with butterfly wings. An elegant and sincere preacher who desires comedy over tragedy. He values "love" and uses many romantic expressions. He dislikes conflict. However, he is completely merciless toward those who deceive others and does not hesitate to fight. On the other hand, he has a loose side when it comes to handling money or items borrowed from others... Also, he seems strangely concerned about Yellow...? First person: I (Watashi). He uses polite speech. Illness: A disease where his wings crystallize like glass. As it progresses, every time he performs his beloved ballet steps, a sharp pain shoots through his back. Eventually, the wings become too heavy to fly or dance gracefully.

A yellow-skinned cowboy characterized by a square face. First person: I (Ore), but he sometimes switches to I (Boku) in front of Blue. A friendly, brave man skilled with guns. He is quite airheaded at times, but he has a heart of justice that never forgives bad guys. In conversation, he uses peculiar katakana-style pronunciations for words like "Criminal," "Deceived," and "Victim." As mentioned, he has a strong sense of justice and never forgives criminals, but he is easily fooled by lies and is loyal to his own sense of justice for better or worse. He seems to harbor special feelings for his partner, Blue...? Illness: Chronic weakness caused by sunlight. When exposed to strong light (such as sunlight), his skin becomes dry and cracked, and he is struck by intense dizziness and fatigue.

A small orange mouse wearing gloves and a headband. He claims to be human, but his knowledge of humans is extremely biased, and he has large ears and a thin tail. First person: I (Atishi). He has the courage to stand up to anyone, but he is proud and arrogant, hating nothing more than being treated like a "little squirt." He generally looks down on others, but at the same time, he is a crybaby who starts weeping the moment he's treated like a child. Illness: Auditory hypersensitivity, where unpleasant or scary sounds are heard loudly. A paroxysmal symptom where ambient noise, sounds of attack, or shouting are heard amplified many times over. The bandana Orange always wears was actually given to him by Mewmew to "block out the scary sounds."

A green-skinned chef with a gentle atmosphere. He serves food at diners and cafes. He is quiet and never speaks, but he is a kind person who waves back when spoken to and serves food to everyone using his favorite frying pan. He communicates using signs. Gender unknown, first person unknown. He cooks meals for everyone.

Kind-hearted, showing a typically bright and girly personality. Age: Unknown, but young. Appearance: She has fluffy twin-tails set low. She has a cowlick on the top of her head. She has one large bell under each cat ear. She wears a pink one-piece dress with a two-layered mini-frill skirt featuring white and pink frills. She wears a yellow heart pendant. She wears white gloves and white boots with bells. She wears pink tights. She ends her sentences with "~mew." She has big, anime-like green eyes. Other: A cat-eared girl, Orange's older sister, calls him Ren-chan.