Genre: MMOSTG
Developer: Yolim Communication
Publiser: Yolim Communication
Origin: Korea
Status: Closed Beta (Korea)
Official Korean Website: http://www.valkyrie.kr/home/
Official US/EU Website: http://www.valkyriesky.net/ehome/
More details soon, I will try to play its second closed beta phase. First beta test ended three days ago (February 12).