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.

Electronic Arts develops, markets, publishes and distributes games, content and services that can be played and watched on a variety of platforms, including game consoles, personal computers, and mobile phones. The company markets and sells its games and services through digital distribution channels and through retail channels. Digitally, the company's console games and services can be purchased through third-party storefronts. In its games and services, the company utilizes brands that it either wholly own or license from others. The company develops and publishes games and services across genres. Within and alongside its games, the company provides live services, including in-game purchases, downloadable content, and esports.

Konami Holdings is engaged in the development, publishing, marketing and distribution of video game software products globally for stationary consoles such as Sony PlayStation 2, PlayStation 3, Nintendo Wii, and Microsoft Xbox 360, and for portable consoles such as Sony PlayStation Portable, PlayStation Vita, Nintendo DS and Nintendo 3DS, as well as for use on personal computers. In addition, Co. plans, produces, operates and distributes entertainment content for mobile phone online games. Co. classifies its businesses into four segments: Digital Entertainment, Health & Fitness, Gaming & System, and Amusement.

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.

Nintendo is mainly engaged in the development, manufacture, and sale of home-use game hardware/software and peripheral equipment as well as software under the name of "Nintendo DS," "Nintendo 3DS," "Game Boy," "Nintendo 64,"" Game Boy Advance," "Wii," "Nintendo GameCube," "Game Boy Color" and "e-Reader (trading card games)." Co.'s principal software trademarks include "Pokemon," "Super Mario Bros.," "The Legend of Zelda," "STARFOX64" and others. Co. also provides online games and repair services. In addition, Co. is involved in the manufacture and sale of Japanese playing cards called "Karuta," playing cards and board games, as well as the management of intellectual property rights.

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.

Square Enix Holdings is a holding company that is mainly engaged in the entertainment industry. Co., through its subsidiaries, operates in four business segments. The Digital Entertainment business is engaged in the design, development, sale, licensed sale and operation of digital entertainment contents focusing on computer games. The Amusement segment is engaged in the operation of amusement facilities, the design, development, manufacture, sale and rental of amusement equipment. The Publishing segment is involved in the publication of comic magazines, books and game related books. The Rights Property segment is involved design, production, sale and grant of secondary works.

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.

Ubisoft Entertainment is an international independent developer, publisher & distributor of video games. Co. centers its business activities on developing, publishing & distributing video games for portable & home consoles, the PC, smartphones & tablets in both physical & online formats: high-definition with games for Xbox 360, PlayStation®3 & PC; casual with games for Nintendo®, KINECT & PlayStation®3 Move; and online for on-line games. Co.'s catalogue includes various types of games: Action/Adventure, Shooters, Sports, Strategy, Simulation, TV and Movie licenses, Games for everyone and Driving. Co.'s trademarks include Assassin's Creed®, Rainbow Six® Vegas 2, and Rayman Raving Rabids®.