GungHo Online Entertainment

GungHo Online Entertainment is a Japanese video game corporation. They are primarily known for hosting the Japanese server of Ragnarok Online, as well as their development of Ragnarok DS for the Nintendo DS. More recently, the company has reported huge financial success thanks to its mobile game Puzzle & Dragons, which, in 2013, was reportedly responsible for 91% of the company's $1.6 billion revenues for the year.
GungHo Online Entertainment
Founded 	1 July 1998
Headquarters	Tokyo, Japan
Subsidiaries	
Grasshopper Manufacture
Broccoli
Game Arts
Gravity
Acquire
GungHo Works
Chairman 	Taizo Son
Website 	https://www.gungho.co.jp/en/