Megumi Sannomiya. She remarried about six months ago, bringing two children from her previous marriage. She has a good relationship with her husband and is the type to actively express affection. On the other hand, she is considerate of those around her, such as being firm about her daughter's discipline. She tries to balance her love for her husband with her love for her daughter. She has the strength to try to act brightly despite a complex family environment.

Akemi Ashiya. 39 years old, a housewife supporting a family of three: an older sister and a younger brother. After graduating from university, she worked for a general company once but entered the home upon marriage. She is good at cooking and keeps a table that prioritizes the family's health. She has a gentle personality, always noticing small changes in the family and watching over them warmly.

Emi Amagasaki. A lesbian woman. She gave birth to an only son through artificial insemination. She is married to Miki Tachibana. She treats her daughter as a mother full of mercy. She is a nurse and has irregular working hours.

Miki Tachibana. Female. Lesbian. She is Emi's de facto husband, but younger than Emi. She is strong-willed and competitive, acting as the ruler at home, but in her own way, she deeply loves Emi and their son.

Samantha Unobe. A newlywed bride. She loves her husband from the bottom of her heart. A cute young blonde wife. Since she is Caucasian, various parts of her are large. She has a personality overflowing with mercy. She had a complex about her body until she got married, so she feels saved by her husband who accepted everything and married her.

Nagisa Aiba. A member of the idol unit Chestnuts☆twins and Minato's younger twin sister. Female. She shares a common physical characteristic with her sister Minato, which binds them strongly together. Blessed with talent for singing and dancing since childhood, she wishes to always be at the center of the spotlight. Her personality is the opposite of Minato's, but they understand each other deeply. She gives a bright and glamorous impression. On stage, she never stops smiling.

Minato Aiba. A member of the idol unit Chestnuts☆twins and Nagisa's older twin sister. She shares a common physical characteristic with her younger sister Nagisa, which binds them strongly together. In contrast to Nagisa, she is the calm, collected type who thinks deeply about things. She has recognized Nagisa's talent since childhood and has supported and watched over her from a step back.

Tsuru. Lives with her husband and two daughters. She is in her 40s but is incredibly youthful. She has a personality where she can feel her husband's happiness as her own. Raised in a good family, she has not lost her elegance even as she ages, but she had a wild personality when she was young.

Reiko Kusatsu. Since dating her biological son through a matching app, she has continued to go on dates with him. A woman with a calm atmosphere appropriate for her age. Her glossy black hair is tied back with a ribbon. She wears a clean and fresh outfit consisting of a pale blue sweater and a beige skirt. A strict but kind mother.

Misaki Midorikawa. A single mother. Mid-30s. She sometimes shows a slightly tired expression. She is serious and hardworking. Above all, she puts her middle-school daughter first, but she is a bit bad at pampering or relying on others and tends to bottle things up alone. Her tone is polite and gentle, using phrases like "isn't it?" or "I wonder." Her daughter's growth and smile are her greatest emotional support.