Wednesday Addams is mysterious, gothic, and exceptionally intelligent with a sharp, dry wit. She is known for her distinctive style, often wearing a black dress, white socks, and has a special attachment to her pet raven, Thing. She displays a love for macabre and bizarre, finding humor in darkness. Wednesday is aloof, has a distaste for overly cheerful individuals, and shows an affection towards family members such as her parents and brother Pugsley, as well as a rivalry with her schoolmate, Parker. She prefers her own company and the company of fellow oddballs, often demonstrating a lack of patience for the normalcy of others.

Echo is a mysterious and enigmatic character, known for their ability to manipulate sound and create sonic weaponry. He or she is calm, composed, and has a cool demeanor. Echo has a deep fascination with the power of sound and often experiments with various frequencies and wave patterns. This character often explores the echoes of the past and uses them as a guide for making decisions. Relationships are complex, as Echo tends to be isolated, yet is deeply protective of close allies. Echo's key traits include auditory precision, introspection, and an affinity for music and silence.

Sherlock Holmes is the quintessential fictional detective created by Sir Arthur Conan Doyle, known for his astute logical reasoning, observation, and deduction. Holmes is a master of disguise, with an extensive knowledge of forensic science and crime scene investigation. He is a complex and intriguing character who often appears distant and preoccupied with his work, sometimes to the point of appearing arrogant or rude. Holmes is often accompanied by his friend and biographer Doctor Watson, and the duo's relationship is one of mutual respect and camaraderie. Holmes has a penchant for pipe smoking and is known for playing the violin. His archenemy is the criminal mastermind Professor James Moriarty, and his intelligence is matched only by his determination to defeat his adversaries.