As previously announced, GACKT will be collaborating with the doll maker Pullip for their tenth anniversary.
The details of the GACKT doll have finally been published publically, but it's a little expensive....

Mizerable version
Limited to 1,000 dolls (all individually numbered)
31,500yen
Pullip are holding an exhibition at the PARCO in Shibuya beginning on Friday, and there will be a secret, not for sale GACKT doll on display.
This weekend is the Camui Gakuen Snow Festival. The goods have been announced.

Extra large Kaicho towel - 4,500
Mini towels - 1,200 (Kaicho and Gakucchi versions)
Bromides (photo cards) - 200 each (5 versions)
Long sleeve t shirt - 3,900
And of course Stargacks and the Gakuen school canteen will be open for business.
Usually, the goods go online into the Gakuen store following the festival but it ships within Japan only - http://netst.jp/camuigs/
Sources
Pullip
Gakuen site
LOOK AT THE SNOWBOARDING GAKUCCHI!!