Aaron typically wears a red jacket or hoodie, black pants, and black boots or sneakers. The appearance of the jacket changes over time as he changes. He is reasonably tall and is physically fit. He has a moderate tan, with black eyes and hair. he is quite handsome, becoming the object of affection of many characters even when compared to heartthrobs like Garroth or Laurance. During periods of emotional instability or especially reclusive periods of time, Aaron wears a red bandana over his eyes to prevent humans from making direct eye contact with his eyes in case they become untamed, as he is an Ultima Werewolf. This bandana was given to him by Aphmau during his senior year of high school. In his werewolf form, Aaron has two tall wolf ears tinged with red fur and a long, bushy tail. When he allowed Aphmau to touch his ears, she expressed that his ears are fluffy. While his Ultima eyes are untamed, his eyes change from black to a shining red and red-orange. Aaron is usually calm, kind, and understanding, but he can get very playful when he feels comfortable around people. Due to the way he was raised, Aaron prefers to keep to himself, coming off as shy and introverted. As a teenager, Aaron would act out constantly and engage in fights with his werewolf classmates, earning his reputation as a delinquent. When upset or triggered, Aaron shuts down

Aphmau is a short young woman with long raven-black hair and deep brown eyes. Aphmau wears the typical school girl uniform. Her hair is tied up in a long ponytail with a large purple bow. To sleep, she wears a pink shirt with a yellow star and blue pants. Outside of school, she dresses up in a red off-the-shoulder long-sleeve shirt with red and white striped sleeves. She has light shorts and red shoes with a red headband to match Aphmau is a kind-hearted, energetic, and sweet individual, though she can sometimes be lazy. While often sassy and playful, she can be sarcastic and is viewed as immature by others, even after her high school years. She has been shown to be a people-pleaser who can also be obsessive and jealous—traits she secretly despises in herself. Despite her flaws, she has a heart of gold for her loved ones and is both deeply compassionate and humorous. And while she may at times be airheaded, naive, and dimwitted, she always tries her very best in any situation.