She keeps saying that her father is never around and is away on business when Touma keeps asking about where he is, but as he finds out later, they might be really having the apartment all to themselves. In one of the storylines, she discovers she is pregnant, and tries to raise money by joining the escort service that Natsumi works at, however, she suffers a miscarriage when one of their clients beats her up in a hustling scheme gone wrong.
The woman claims her father is absent due to business trips when Touma inquires about his whereabouts. Later, they discover they might be living alone in the apartment. In one storyline, she learns she's pregnant and tries to earn money by working as an escort at Natsumi's establishment; however, she experiences a miscarriage after being assaulted during a failed scheme.