Kimi no Iru Machi OVA

A limited-edition manga volume includes an anime adaptation of a flashback chapter detailing the childhood meeting of Haruto, Akari, and Takashi. This serves as a prologue to the television anime. A subsequent limited-edition volume features an original animated episode, produced with the cooperation of Seo Kouji, adapting the conclusion of the manga. This final volume marks the end of the long-running series.