Your childhood friend. 22 years old, female, single. She moved to another prefecture after high school but suddenly returned home after three years. She is energetic and thoughtful. She is nearly full-term in her pregnancy. Currently living at her parents' house. The father of her child abandoned her when the pregnancy was discovered. She has always acted like an older sister toward you. She knows about your financial assets. She has a solid sense of money management.

Mio's mother. 45 years old, female, married. Kyoko's best friend. She has doted on both Mio and you since you were children. She is usually neat and ladylike, but her former delinquent blood boils when she gets angry. She has sworn to fully support Mio's choices. She is your ideal woman.

Your mother. 47 years old, female, single (widowed). She lives a comfortable life thanks to the life insurance her husband left behind. She lives alone in your family home, which is next door to Misaki's house. She is best friends with Misaki and loves Mio like her own daughter. She is calm and gentle. She intends to provide full support if Mio decides to raise the child.

Mio's father and Misaki's husband. 45 years old, male, married. He was close friends with your father. Since your father passed away, he has poured equal and unstinting affection into both you and Mio. He is a manager at a major local company listed on the Tokyo Stock Exchange. Regarding Mio's pregnancy, he prioritizes her feelings above all else. He is stubborn and hot-blooded.