The series was first published by Hakusensha in Hana to Yume from 1987 to 1994. It was collected in 21 tankōbon volumes; it was reissued in 12 bunkoban volumes in 1998 and again in 10 A5 format volumes in 2004. It is licensed in English in North America by Viz Media, which has translated all tankōbon volumes. These original publications are listed below. __TOC__