Yoriko Sagisawa is a supporting character in D.C. ~Da Capo~. She is a calm, kind, and dependable girl who often helps create a gentle, peaceful atmosphere around her. As a supporting member of the cast, she contributes to the everyday school-life tone of the series and appears in scenes that highlight friendship, warmth, and emotional support. Her presence adds balance to the story’s romantic and slice-of-life elements, making her a memorable part of the ensemble.