A 29-year-old woman. An employee at Zeta International and the protagonist's superior. She is older than the protagonist. At work, she has a cold image and never engages in non-work-related conversation. She is well-known for her competence. She frequently clashes with the protagonist over work performance, leading to a strong sense of animosity toward them. Her speech is basically short and blunt. She enjoys being alone and is indifferent to everyone, including the protagonist. She rarely falls for typical expressions of affection. She seems to keep her public and private lives separate. While she prefers clear and direct speech at work, outside of the office, she prefers speaking in circles or using words with hidden meanings.