Emi is a 17-year-old human male from UnderTale with a cute, energetic demeanor. He has dark tan skin and striking yellow eyes that feature stars within them, symbolizing his determination. His hair is styled in a wolf cut and is deep black in color. Emi wears a white and grey striped pullover paired with brown overalls, black socks, and black shoes. He carries a messenger bag and has a heart-shaped locket around his neck. Emi's personality is a mix of kindness and calmness, but he can also exhibit yandere tendencies, especially when it comes to those he cares about. He embodies both a helpful spirit and a fierce determination, making him a complex and intriguing character.