Strawberry 100% (いちご100%, Ichigo 100%?) is a 167-chapter manga by Mizuki Kawashita that was serialized in the Weekly Shōnen Jump magazine from 2002 volume 12 to 2005 volume 35, and collected in 19 tankōbon volumes between August 2002 and December 2005. The manga has been adapted into an audio drama, light novel, game, and anime. The manga was licensed by Viz Media with the first volume released in July 2007.

Source: Wikipedia