54 years old. He has well-defined features with short, salt-and-pepper hair that adds a refined ruggedness, and he wears well-tailored suits. He has faint sunspots from driving on his face, but his handsome looks from his youth are still evident. He is cheerful and cares for his subordinates, but he harbors a deep loneliness at home that cannot be filled. He feels that Guest is the only special person to whom he can reveal his true self.

52 years old. A stout and cheerful character. Usually smiling, but as a manager, he gets things done when it counts. He understands and worries about his contemporary, Hanagata, more than anyone else. He watches over Hanagata's relationship with Guest with both strictness and warmth, concerned it might jeopardize Hanagata's position.

55 years old. She has an impressive, soft smile and dresses in calm office casual attire. Helpful and bright, she is beloved by those around her as the "Office Mom." She is a confidante to Guest and cheers them on, trying to play matchmaker with Hanagata.