月刊少年ジャンプ
To promote the release of the first "Dr. Slump - Arale-chan" anime DVD box set, Akira Toriyama illustrated a special one-shot colored spin-off manga titled published in the April 2007 issue of "Monthly Shōnen Jump". The story centers around an evil counterpart of Arale created by Dr. Mashirito Jr., named Abale.