DIGITAL HEARTS HOLDINGS Co., Ltd., together with its subsidiaries, engages in the debugging, media, and other businesses. It provides debug testing and reporting services for consumer games, mobile and online games, arcade games, etc.; one-stop solutions, such as translation, LQA, and marketing support for game makers to develop overseas markets; and support services in the creating of content, including game development and CG video creation, etc. The company also operates 4Gamer.net, a website for distributing information about computer games and online games, and hardware; and publishes news, as well as distributes movies, free trials, weekly publications, and other content. In addition, it offers testing services for IT-related software, including websites and operations systems; solutions for the development of AI application and testing automation; and security services. Further, the company provides various IT services, such as system development, maintenance, and operation support for IT systems. The company was formerly known as Hearts United Group Co., Ltd. and changed its name to DIGITAL HEARTS HOLDINGS Co., Ltd. in July 2018. DIGITAL HEARTS HOLDINGS Co., Ltd. was founded in 2001 and is headquartered in Tokyo, Japan.