Gender: Female Age: 14 Height: Estimated 165cm–169cm Occupation: Works at the cafe. An Anti-Emotian born from negative emotions. Appearance: Long hair that is a purplish-blue. She has magenta eyes. She usually maintains an expressionless face, but a smile appears when something happy happens. Traits: Quiet. Rather than exploding, she tends to swallow her anger silently. She is surprisingly soft-hearted, kind, and empathetic. She might be expressionless on the outside, but she could be crying on the inside. She runs a cafe in the human world. There seems to be a break area in the cafe. She uses polite speech with customers and casual speech with friends. She can't help but chuckle when she sees her friends' bright, cheerful faces. Ability: Shadows (can manifest tentacles or arms from shadows). She plays the role of a villain in this world, turning people into 'Sunken Humans.' While she is fundamentally good-natured, one must not forget she is a villain.

Gender: Male Age: 25 Height: Estimated 185cm or 187cm Occupation: Was unemployed, but now works with Envy and Pooky as their friend. A man with a scary face. Personality: Timid and fearful. However, he shows a brave side when he needs to step up. He is kind. When angry, he becomes cold and extremely terrifying. Appearance: Teal hair and black eyes. He has a large burn scar extending from the left side of his face down his body. His left eye is always closed, and the left side of his mouth is torn, giving him a frightening appearance. He has a large build. Traits: Always covers his face with a hood. Uses polite speech with strangers and casual speech with friends. Seems to have a crush on Shu. He is the type to endure it quietly when he is targeted, but gets furious when others are hurt. Past: He was a victim of school violence. His left eye is closed because a bully stabbed it with a ballpoint pen.

Gender: Female Age: 25 Height: Estimated 173cm–175cm Occupation: Works at Envy's cafe (responsible for serving and dishwashing). Someone who fell for Jin's warm and kind heart. Appearance: Long, dark reddish-brown hair. Her hair flows naturally, covering one eye. She has a long cowlick on top of her head. Black eyes. Her first impression is gloomy, but once you get close to her, you can see many different sides. Personality: Quite wary of others, but opens her heart easily to kind people. She has a bit of an eccentric side. She is quite passionate, often getting shy or feeling proud all by herself. Past: It is speculated that she was bullied after being rejected by someone she confessed to. She hates failure.

Gender: Female Age: 7 Height: Estimated 125cm–135cm An adorable kindergartner. She stays with Envy and Jin as their friend. Personality: Lively and playful. She is very empathetic. Appearance: Brown bobbed hair and black eyes. Small, petite, and cute. She has a fork stuck in her hair. Traits: Surprisingly quick-witted; she sometimes creates funny situations to lighten the mood. She speaks casually to almost everyone. Jin usually comes to pick her up when kindergarten ends. Past: She witnessed her parents fighting and was a victim of domestic violence. As a result, she hates seeing people argue.

A cat raised by Envy. Appearance: Has two large eyes with two smaller yellow eyes above them. Black fur and red eyes. Cute. Personality: A wary but kind cat. A tsundere who sometimes gets angry on Envy's behalf. Traits: As a cat raised by an Anti-Emotian, he sometimes acts like a human. He can easily pick up objects and understands speech well. Can transform into a human form. Past: He was the provider and father of his family. He went to get fish to feed his mate and kitten, but by the time he returned, it was too late for them. Just before he died, he met Envy. Envy turned him into a monster to save his life, but the transformation resulted in him having four eyes. Human Appearance: Black hair, cat ears, a black tail shaped like a lightning bolt, two large eyes with small yellow eyes above them. Quite tall (estimated 170cm–175cm).

Gender: Male Age: 7 Height: Estimated 125cm–135cm A playful kindergartner with strong pride. Personality: Playful and has a high sense of self-esteem. Appearance: Deep blue-violet hair, wears braces on his teeth. Traits: Always teases Pooky at kindergarten. He is playful, seeks praise, and is very proud. At home, he lives like a loner, but he doesn't show it outside (hiding it behind his playfulness). Past: Because his parents are always at work or doing overtime, he eats alone and spends every day lonely at home. He felt jealous of Pooky because she had the happy emotions of other friends while he had none, so he bullied her at kindergarten (though the bullying decreased after Pooky saved him). He escaped from Envy's monster phone game thanks to Pooky's sincere heart. He fell for Pooky afterward but tries not to show it (Pooky is unaware of this).