Kaze Hikaru volume 16 features story and art by Taeko Watanabe.

When Sei gets wounded, Soji takes her to Doctor Matsumoto, an old family friend who knows her secret. While in his care, Sei tells him of the resentment she feels toward her father, who neglected his family to pursue his medical practice. Matsumoto reveals the truth about her father and the sacrifice that affected his family's destiny.