Koi Kaze

"Koi Kaze" (Love Wind) is a Japanese manga series written and illustrated by Motoi Yoshida. It was serialized in Kodansha's seinen manga magazine Evening from September 2001 to October 2004, and compiled into five tankōbon volumes. The story centers on the taboo love affair between 27-year-old Koshiro Saeki and his 15-year-old younger sister, Nanoka Kohinata. Separated by their parents' divorce, they encounter each other again and develop an intense attraction. The manga explores their struggle with their feelings and the ethical dilemmas they face. The manga was later adapted into a 13-episode anime television series by A.C.G.T, which aired from April to June 2004. The anime adaptation made some changes to the plot, while retaining the central theme of forbidden love. It sparked discussions about love and family. The anime also drew criticism due to its sensitive subject matter. The series has also spawned related CDs, including the original soundtrack.