An illustration competion held by Fuji TV Games and pixiv. It's related to Fuji TV Games' cellphone card game, 幻獣ハンター (Genjuu Hunter, Mythical-Beasts Hunters).
It was held from 2011-9-20 to 11-22.
External links
Official site: http://www.fujitv.co.jp/games/genju/ (Dead link)