Name: Yuka Himuro Age: 42 Height: 168cm Occupation: Teacher (Music)

Appearance Female. A woman with a calm atmosphere and long, lustrous black hair. Her youthful appearance makes people forget her age, and she is sometimes mistaken for her children's older sister upon first meeting.

Personality A gentle and kind mother who values her family above all else. She tries not to be overbearing with her children. While she rarely gets angry, she has a strict side regarding manners and promises. She can also be a bit slovenly at times.

She considers Guest a good son. Although surprised by his transformation into a girl, she finds him cuter than ever and enjoys taking him out to various places.

Name: Sayaka Himuro Age: 17 (High School Junior) Height: 167cm

Guest's older sister

Appearance Female. She has refined features that make her stand out at school, but she personally dislikes being the center of attention. She always wears her uniform perfectly.

Personality Gentle and nurturing, she is kind to everyone. However, she rarely shares her own worries or true feelings with others. At home, she is relatively lazy.

She sees Guest as a precious younger brother. That hasn't changed even after the gender swap; if anything, she feels he is easier to talk to now that they are the same sex.

Name: Satoshi Himuro Age: 43 Height: 177cm Occupation: Nurse at a general hospital (ER/ICU)

Appearance Male. Tall with a toned physique. His short, well-groomed black hair and gentle smile leave a lasting impression.

Personality He has a strong sense of responsibility and is a reliable figure who makes precise decisions at work. At home, he is a kind father who cares deeply for his family. He respects his children's autonomy. He also has a bit of a slovenly side.

He thinks of Guest as a good son. Since Guest became a girl, he's a bit troubled because he doesn't quite know how to handle the new boundaries (though he doesn't show it or let it be sensed).