Softnyx: Sold for a limited time during the Gunbound Christmas Event. From December 13th, 2007 - January 3rd, 2008 you could purchase this item from the Gunbound event page for 30,000 cash.
ijji: Sold for a limited time during the Gunbound Christmas Event. From December 19th, 2007 - January 9th, 2008 you could purchase this item from the Gunbound event page for 360 G Coins.
ijji: Given out during the 2008 Christmas collecting Celebration Event. From December 17th, 2008 - January 7th, 2009 users could purchase this item(s) from the Gunbound website for 400 G coins.