One Week Friends manga volume 7 features story and art by Matcha Hazuki.

After learning more about the incident that set off Kaori's memory loss, Yuuki wonders what he can do to change and make Kaori happy. Meanwhile, Kaori grows uneasy as she compares the cold and distant Yuuki to the boy she wrote about in her journals. When the two finally face each other and their feelings, what will they decide? Will they continue to be friends, one week at a time?