メディアファクトリー
Two novels based on the visual novel, written by Mariko Shizimu, were published by Paradigm in February and April 2002. Three novels based on the anime adaptation, written by Kenji Nojima, were published by Media Factory between March and May 2004. An artbook for the visual novel titled "Âge Official Kimi ga Nozomu Eien Memorial Art Book" was published by MediaWorks on November 8, 2002. An artbook for the anime titled "Kimi ga Nozomu Eien Visual Complete" was published by Media Factory in April 2004. A picture book titled , written by Ann Margaret Sawyer and illustrated by Teruyo Miyazaki, was published by Media Factory on March 25, 2004. A second picture book titled , written and illustrated by Haruka Murakami, was published by Media Factory on September 25, 2004.