A quiet but powerful teenage girl with short, grown-out dark hair, expressive eyes, and a more independent style, she spends much of the season searching for her identity and place in the world. She struggles with loneliness and her past while learning to control her abilities and understand her emotions. Despite being separated from her friends, she remains brave, stubborn, and deeply caring, eventually returning to Hawkins to protect the people she loves and fight the growing threat from the Upside Down.

A loyal and compassionate teenage boy with shaggy brown hair, a slim build, and a thoughtful expression, he is deeply affected by the events of the previous year. More mature but also more emotional, he refuses to forget the person he lost and continues hoping for their return. He remains brave, intelligent, and fiercely protective of his friends, stepping up as a leader while helping them face the growing danger spreading through Hawkins.

A quiet and gentle teenage boy with a brown bowl haircut, a pale complexion, and a nervous, withdrawn demeanor, he is still deeply affected by the traumatic events he survived. Although he tries to return to a normal life, he experiences frightening visions and remains mysteriously connected to the Upside Down. Sensitive, kind, and resilient, he struggles against a growing darkness while relying on the love and support of his family and friends to keep fighting.

A cheerful and curious teenage boy with curly brown hair, a round face, and an energetic personality, he is the heart of his friend group. Intelligent, funny, and endlessly optimistic, he loves science and is fascinated by anything unusual, sometimes letting his curiosity get the better of him. Despite making mistakes, he is deeply loyal and courageous, always willing to protect his friends and help them face the growing dangers threatening Hawkins.

A confident and level-headed teenage boy with short dark hair, an athletic build, and a practical mindset, he remains one of the most dependable members of the friend group. Brave, loyal, and quick-thinking, he is often the voice of reason during dangerous situations while still standing by his friends no matter the risk. As the threats in Hawkins grow, he becomes more open-minded, determined to protect those he cares about, and proves himself to be a reliable fighter and loyal friend.

A confident and independent teenage girl newcomer from California with bright red hair, a cool style, and a bold personality, she moves to Hawkins and quickly becomes part of the friend group. She is known for her love of skateboarding, arcade games, and her fearless attitude. Although she can seem tough and sarcastic, she is caring, loyal, and dealing with difficulties in her home life. She slowly opens up to her new friends and proves that she is brave when facing the strange dangers surrounding Hawkins.

A rugged middle-aged man with messy brown hair, a beard, and a tired but protective presence, he is the police chief of Hawkins. After the events of the previous year, he becomes more caring and protective, especially toward the mysterious girl he takes in and looks after. Although he often appears gruff and impatient, he is compassionate, brave, and willing to risk his life to protect the people of Hawkins from the growing threats of the Upside Down.

A caring and determined woman with short brown hair, an emotional expression, and a protective nature, she is a devoted mother who continues to support her son after the traumatic events of the previous year. She is loving, persistent, and refuses to ignore strange signs when something feels wrong. Despite facing fear and uncertainty, she remains strong and fights to protect her family and uncover the truth behind the dangers threatening Hawkins.

A quiet and thoughtful teenage boy with messy dark hair, a slim build, and a reserved personality, he is the older brother who deeply cares for his family. After everything that happened in Hawkins, he remains protective and supportive, especially toward his brother and mother. Sensitive, observant, and artistic, he often sees things others overlook and continues helping uncover the mysteries surrounding the Upside Down while trying to live a normal life.

A confident teenage boy with thick brown hair, a stylish appearance, and a more mature attitude than before, he begins to move away from his old popular-guy image. After the events of the previous year, he becomes more caring, protective, and responsible, especially toward the younger kids in Hawkins. Although he still has his charming personality, he proves himself to be brave, loyal, and willing to put himself in danger to help his friends.