Marvelous AQL Inc. (株式会社マーベラスAQL) is a Japanese developer and anime producer producer that was formed in October 2011 by the merger of Marvelous Interactive, AQ Interactive and Liveware Inc.

Namco Bandai Games Inc., is a Japanese company. On September 29, 2005, Namco officially merged with Japanese toymaker Bandai to form Namco Bandai Holdings Inc., one of the largest entertainment companies in Japan. Namco became a wholly owned subsidiary of the holding company. Then on March 31, 2006, Namco merged with Bandai's video game operations and was renamed Namco Bandai Games Inc. Some of the company's most famous games are Pac-Man and the Tekken franchise. They also own a patent to make minigames during loading screens.

Activision is an American video game publisher that was founded in 1979, making it one of the first third party publishers for video games. On December 2, 2007, it was announced that Activision would be acquired by Vivendi SA, creating the new company Activision Blizzard.

Nintendo Co., Ltd. is a Japanese video game manufacturer with headquarters in Kyoto, Japan. Founded on September 23, 1889 by Fusajiro Yamauchi, Nintendo started by produced handmade hanafuda cards and moved into video games in 1974 by securing the rights to distribute the Magnavox Odyssey video game console in Japan. Nintendo's first hardware was in 1977, with the Color TV Game home video game consoles and today Nintendo is the most successful video game company in the world with a market value of over US$ 85 billion.

FuRyu Corporation is an entertainment company that broke away from the OMRON Group in April 2007. Through the OMRON years, FuRyu expanded their business in the entertainment field beginning with the Arcade Game business followed by the Mobile Content and Media business centering on the distribution of content for mobile phones and arcade game giveaways.