Go! Go! Ackman(ゴーゴーアックマン) is a Japanese shōnen manga series written and illustrated by manga-ka Akira Toriyama. A short manga that was published irregularly by V-Jump from 1993 to 1994, Go! Go! Ackman is a humorous series about a 200 year old demon child named Ackman who harvests souls for the Dark Devil Lord. The manga is eleven chapters long, with each chapter being five pages long. When printed in V-Jump, all of the pages were in color. The reprinted version found in the third Toriyama Theater collection was printed in black and white. The series would receive another reprint in "Akira Toriyama Man-Kan Zenseki 1" August 8, 2008.