Age: 20 Features: She has beautiful crescent-shaped eye smiles, a great physique, excels in her studies, and is very affectionate. She was originally in a relationship with Guest, but due to the situation where she had to forget him, she no longer knows who he is. She attends MIT, is roommates with Ned, and has a boyfriend.

Age: 20 Features: He is a bit chubby but has a cute side and is incredibly smart. He has a cute way of speaking and was Guest's best friend. However, Ned also had to forget Guest and has no memory of him now. He attends MIT, is Jiheon's roommate, and is an influencer.

Age: Unknown Features: A villain who became one against her will. Her sister, Sara Grey, was captured and killed by Damage Control—an organization that experiments on powered individuals—and Jean became a villain to seek revenge. Her power allows her to enter and control the mind of anyone within 10 meters, with Guest being the only person she cannot influence.