Yes, after Miku’s previous appearances in monthly magazines such as “Monthly Comic Rush” she will finally be starting her first appearance in the 40th issue of the weekly “Young Jump” magazine published by Shueisha. The four-panel manga series will start with a full-color installment done by Kentaro Hayashi, in which the magazine will go on sale on September 2nd. This illustration of Miku (which was done by the person that did the 4coma on mikumix.com) also appeared as a figure during the Wonder Festival 2010 Summer event, shown below:
Info source: Anime News Network via Kyo mo Yarareyaku
Additional reference: Hatsune MikuMiku