The 'One Week Friends' manga series, written by Matcha Hazuki, began its serialization in the online manga magazine Gangan Online.
The manga series 'One Week Friends' concluded its serialization with a total of 52 chapters compiled into 7 volumes.
The anime adaptation of 'One Week Friends', produced by Brain's Base, premiered on TV Tokyo, bringing the story to a wider audience.
A live-action film adaptation of 'One Week Friends' was released in Japan, starring Haruna Kawaguchi and Kento Yamazaki.