電撃コミックス
A manga adaptation based on the original "To Heart" visual novel was illustrated by Ukyō Takao and serialized in MediaWorks' shōnen manga magazine "Dengeki Daioh" between October 1997 and December 1999; the chapters were later compiled into three bound volumes published under MediaWorks' "Dengeki Comics" imprint. The manga was licensed by ADV Manga. A manga based on the anime adaptation "To Heart: Remember My Memories" was also drawn by Takao and was serialized in "Dengeki Daioh" between November 2004 and July 2005; one volume was released.