Haru Shibata, a student at a prefectural high school, rebels against the increasingly strict management education enforced through school rules, corporal punishment, and other means, and takes action. Joined by three companions—Tora Mori, raised in Peru; the giant Hitomi Shiroyama, granddaughter of a conglomerate head with a juvenile detention center past; and Kanna Kamishima, Hitomi's childhood friend and model—Haru escapes Japan with them to realize their dream of creating an ideal school, setting their sights on the legendary land of gold, El Dorado!

Serialized in Weekly Big Comic Spirits from 1988 to 1991.