初音ミク 2011年GT300チャンピオンおめでとう本

A Vocaloid doujinshi created by Hidaka Toworu, related to these topics.

• Hatsune Miku car takes home the Super GT championship (JCarBlog)
• http://www.jcarblog.com/2011/10/17/hatsune-miku-car-takes-home-the-super-gt-championship/
• Hatsune Miku GSC BMW won the GT300 (Ani-Culture.net)
• http://ani-culture.net/2011/10/hatsune-miku-gsc-bmw-won-the-gt300/

He planned to provide this doujin to guests of the winter comic market 2011 free of charge.
The other guest artists were Shiigetsu Yuu and Mutsuki Hiiro. Their artworks are not available on pixiv, though.