The official website of the live-action film of Matcha Hazuki’s One Week Friends and Sora Amamiya — who voiced the characters Yūki Hase and Kaori Fujimiya respectively in the television anime adaptation of the manga — will have voice roles in the film.
The 2014 One Week Friends television anime adaptation featured a cover of the song as the ending theme by singer and voice actress Sora Amamiya.
Crunchyroll streamed the anime adaptation as it aired in Japan, and Sentai Filmworks has released the anime on home video in North America.
“Kanade for Isshūkan Friends” is a new version of Sukima Switch’s second single “Kanade,” which shipped in 2004.