Capcom is engaged in the development, manufacture and sales of video games, online games, mobile games and arcade games, as well as the operation of amusement arcades. Co.'s business segments are digital contents, amusement facility and amusement equipment. Co. is engaged in the planning, development, manufacture and sales of home video games, online games and mobile games including "Rockman," "Monster Hunter World" and "Dragons Dogma"; the operation of "Plaza Capcom" amusement facilities in Japan; and the development, production and distribution of arcade games for amusement facilities. Co. is also engaged in the licensing business of game characters and the real estate leasing business.

Microsoft is a technology company. The company develops and supports software, services, devices, and solutions. The company provides an array of services, including cloud-based solutions as well as solution support and consulting services. The company also delivers relevant online advertising. The company's products include operating systems; cross-device productivity applications; server applications; business solution applications; desktop and server management tools; software development tools; and video games. The company also designs, manufactures, and sells devices, including personal computers, tablets, gaming and entertainment consoles, other devices, and related accessories.

Nexon is engaged in the production, development and delivering on-line games. Along with its subsidiaries and affiliates, Co. provides PC online-games and mobile games in Japan, Korea, China, North America and Europe as well as Asian countries. Co.'s principal existing game titles include "MapleStory," "Sudden Attack," "Dungeon & Fighter," "Counter-Strike Online," and "EA SPORTS™ FIFA Online 3." Co. also offers services such as consulting related to PC online-game distribution, in-game advertising, and merchandising incidental to PC online business. As of Dec 31 2017, Co. has 26 consolidated subsidiaries and 14 affiliates.

Sony is engaged in the development, design, production, manufacture, offer and sale of various kinds of electronic equipment, instruments and devices for consumer, professional and industrial markets such as network services, game hardware and software, televisions, audio and video recorders and players, still and video cameras, mobile phones, and semiconductors. Co. is engaged in the development, production, manufacture, and distribution of recorded music and the management and licensing of the words and music of songs as well as the production and distribution of animation titles. Co. is also engaged in the production, acquisition and distribution of motion pictures and television.

Take-Two Interactive Software is a developer, publisher and marketer of interactive entertainment for consumers. The company develops and publishes products principally through its two wholly-owned labels Rockstar Games and 2K, as well as its Private Division label and Social Point, a developer of mobile games. The company's products are designed for console gaming systems such as the Sony Computer Entertainment, Inc. PlayStation?4, Microsoft Corporation Xbox One?, and Xbox 360?, the Nintendo Switch, and personal computers, including smartphones and tablets. The company delivers its products through physical retail, digital download, online platforms and cloud streaming services.

Tencent Holdings Limited is an investment holding company principally involved in the provision of value-added services (VAS) and online advertising services. The Company operates through three main segments. The VAS segment is mainly involved in provision of online/mobile games, community value-added services and applications across various Internet and mobile platforms. The Online Advertising segment is mainly engaged in display based and performance based advertisements. The Others segment is mainly involved in provision of payment related services, cloud services and other services.