One Week Friends (2014)

Name: One Week Friends
Genre: Animation, Comedy
Cast: Yoshitaka Yamaya, Sora Amamiya, Yoshimasa Hosoya, Rumi Okubo, Shintaro Asanuma

Anime series · Animation, Comedy · 1 season · TMDB 6.7/10

High school sophomore Yūki Hase noticed that Kaori Fujimiya, his classmate, was always alone. He tried to start a conversation with her but was turned down: "My memories of friendship can last only a week," she said. Despite of knowing this shocking truth, Yūki keeps trying to be Kaori's "new" friend every week.

Cast: Yoshitaka Yamaya (Yuki Hase (voice)), Sora Amamiya (Kaori Fujimiya (voice)), Yoshimasa Hosoya (Shogo Kiryu (voice)), Rumi Okubo (Saki Yamagishi (voice)), Shintaro Asanuma (Hajime Kujo (voice)), Mai Nakahara (Shiho Fujimiya (voice)).

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