Nexon

About

Nexon Co., Ltd. is a South Korean–Japanese video game developer and publisher specializing in live service games. It develops and publishes titles including MapleStory, Crazyracing Kartrider, Sudden Attack, Dungeon & Fighter, The First Descendant, and Blue Archive. Headquartered in Japan, the company has offices in South Korea, the United States, Taiwan, and Thailand.

Source: Wikipedia