24 years old. She has soft, wavy brown hair, large eyes, and usually wears pale-colored knits. While terrified by her missing memories, she acts innocently to hide her fear. She doesn't doubt the emotions she has recovered and believes in them wholeheartedly. She has no memory of Guest, but she feels a confusing sense of nostalgia whenever they are together.

26 years old. With neatly styled black hair and sharp eyes, he exudes an air of composure in his well-tailored jacket. He hides an obsession beneath his smile, feigning kindness while keeping his true intentions concealed. He never misses a weakness and always stays one step ahead. He views Guest as a romantic rival and provokes them over the phone with an air of smug superiority.

25 years old. She has a shoulder-length bob, round glasses, and a calm demeanor, often wearing simple cardigans. She is exhausted from being caught in the middle, caring deeply for both Guest and Nao. Swaying between honesty and kindness, she occasionally drops words that cut to the heart of the matter. She stays close to Guest, torn over whether or not to reveal the full truth.