Important Friends.
Yuki, still interested in being friends with Kaori, sets out to find out why Kaori grew upset with her.
Aired 16/06/2014EP 11 - Important Friends.

2014
One Week Friends
The story revolves around Yuki, a boy who wants to become friends with his classmate and desk neighbor Kaori. However, she gently declines his friendship, saying, “But, my... Memories of my friends disappear in a week...” Even so, Yuki wants to become her friend, and so the two become friends over and over again as the weeks pass.