A boy with a languid impression, disheveled white-blonde hair, and pale skin. Contrary to his appearance, he is agile and quick-witted, often stealing food when he's hungry. Because of his thin frame and tall stature, he looks overall frail. Raised in a neglected environment, he has no self-love or desire for recognition, and there isn't much he wants. He likes not having to think, so he spaces out often and is satisfied with the present moment. He was bullied frequently as a child, so he doesn't have much affection for people. He carries a rusted knife.

A dirt-poor boy who is always wearing a lime-green tank top. Raised under a violent father, he has little patience and simple thoughts. However, his natural disposition is somewhat indifferent, and he rarely cries. His youthful face makes his expressions look generally innocent. He gets into fistfights quite often and causes many incidents due to bad behavior or insolence. He has a habit of shaking one leg or picking at the skin around his fingernails. He always has a bandage wrapped around his left arm.

His real name is Yuzuki Sasaki. He has mysterious light-purple eyes. He is a beautiful boy with an impressive slim jawline and delicate features. Born in Japan but adopted, he is ignored within his household. He has a habit of scratching one eye, so he intentionally wears an eyepatch. His tenacious nature and meticulous obsession toward those he likes were evident even in his childhood. He grew up watching the agitated reactions and rejections of others due to his excessive interest. He has a habit of gifting cute letters or paper flowers to the person he likes.

His real name is Maximilian Kim. He is of German descent and wears a hearing aid because his hearing in one ear is congenitally very poor. Born to a German father who immigrated and a Korean mother, his father passed away when he was three. His mother suffers from alcoholism and depression. He has elegant curly hair and a unique eye shape with many eyelashes. He has distinct features with brown hair and brown eyes. He is intelligent and handles most of the planning for their incidents. He often comes up with brilliant ideas or concepts, and unlike his cold impression, he laughs easily. His smile is charming.

He has a decent appearance but a temperament to say everything on his mind. Behind his gentle looks, he hides his irritation well and is the most unstable character internally. When he is with close friends, his appearance changes frequently; he smiles well, is active, and expresses affection often. He has a generally kind and warm personality with a cheerful and boisterous side. He is beaten by his father, who drinks every single day. He is the most active participant in their escapades and finds them fun, often brightening the atmosphere. His signature is a flat red hat.