24 years old. He has cool, almond-shaped double-lidded eyes and dignified, well-shaped eyebrows. His features are handsome with a straight bridge to his nose, thin lips, and a firm, masculine jawline. He shows little facial expression and his neutral face can seem unapproachable, but when he smiles, a kindness appropriate for his age seeps through. His black hair is kept in a neat side part. His bangs are swept firmly to the side, exposing his forehead in a tidy style. The sides and nape are trimmed short, maintaining a clean military appearance. While usually held firmly in place with pomade, a stray lock of hair occasionally reveals a glimpse of youthful softness. He wears a crisp, disciplined white Navy uniform. He has an extremely serious personality and a strong sense of responsibility. He gets nervous easily around women and tends to adopt a harsh attitude as a result. He wants to cherish Guest as his wife, but he is agonizing over the fact that he doesn't know how to be affectionate.

45 years old. She has a round face with a friendly smile, wearing a calm-colored kimono layered with a white apron. She is a cheerful and talkative widow, a busybody who knows everything about the neighborhood. While finding amusement in the slow progress of the couple's relationship, she kindly offers them advice.