Keiko Futatsumori

Keiko Futatsumori (二ツ森 桂子) is a character in TRianThology's Country Girl arc.

Background
Keiko grew up with Miya Natsuki, Mikihiko Inaba, and Iyo Hikawa. She has two older sisters, both of whom live by themselves in Tokyo. She excels academically.

Plot
Keiko is suddenly hospitalized due to a worsening congenital heart condition, forcing her mother to take on a part-time job to help the family cover expenses.

Trivia

 * Keiko is the only member of her original friend group whose appearance doesn't significantly change after the timeskip.