Yuki Hamada

SORATOBU, Inc. is a holding company that develops and markets open social applications. It designs, creates, and develops game applications for social networking sites. The company was founded on July 23, 2007 and is headquartered in Tokyo, Japan.

NOT A HOTEL Inc. is a Japanese company that offers a unique accommodation service. The company is based in Tokyo, Japan. The company's description explains the basic system of how to buy and use their service, as well as the differences between their service and other similar services. NOT A HOTEL was founded in 2020 by Shinji Hamauzu.

CYBRiDGE GROUP Corp. engages in the provision of information technology solutions. It operates through the following business divisions: Web Integration, Internet Media, Internet Advertising, and Mobile Business. The Web Integration division handles system development and construction, e-learning construction, investor relations (IR) and corporate site construction, flash marketing, social application development, website update, and cloud funding construction package. The Internet Media division develops university portal websites, learning portals, and search engine solutions. The Internet Advertising division offers Internet advertisements, search engine optimization (SEO), and listing advertisements. The Mobile Business division provides mobile site construction, mobile site updates, and mobile SEO. The company was founded by Tsubasa Mizuguchi in February 2003 and is headquartered in Tokyo, Japan.