Keisuke Ryuman

Video Market Corp. is a holding company that provides video services to mobile phones. It develops an online video streaming application that can be accessed through smartphones. The firm's video streaming application features animation, drama, live music broadcasts, sports, news, variety shows, family and children programs, and comedy. The company was founded in June 2005 and is headquartered in Tokyo, Japan.

Jibe Mobile Inc. provides mobile messaging application services. It specializes in providing carriers a building support for native video messaging into their services, and Rich Communications Services (RCS) to a global audience. The company was founded by Amir Sarhangi and Steve Schroeder in 2006 and is headquartered in Mountain View, CA.

ACTCALL, Inc. engages in the real estate agency business. It operates through the following segments: Lifestyle-Related Comprehensive Outsourcing, Real Estate Integrated Solutions, Payment Solutions, and Others. The Lifestyle-Related Comprehensive Outsourcing segment provides emergency, call center, and other services related to living. The Real Estate Integrated Solutions segment operates service officer and co-working spaces. The Payment Solutions segment offers real estate management companies and real estate owners with a rent collection agency service that combines estimated payment of rent and accounting operations. The Others segment includes other incidental businesses not mentioned above. The company was founded on January 27, 2005 and is headquartered in Tokyo, Japan.

Part of Hikari Tsushin, Inc., HCMA Alpha KK provides management support services.

Hikari Tsushin KK engages in the retention management of securities. The company is headquartered in Tokyo, Japan.

Part of Dai Nippon Printing Co., Ltd., MobileBook.JP, Inc. is a Japanese company that offers a new value-added service in electronic publishing distribution. The company is based in Tokyo, Japan. The corporate philosophy of the company is to create and demand the electronic publishing market for the infinite possibility of the electronic publishing market. The company provides a service that has a new value-added service in electronic publishing distribution under the corporate philosophy of "creating and demanding the electronic publishing market" for the infinite possibility of the electronic publishing market.

Crowd Cast, Ltd. develops applications for mobile devices. It specializes in social and location information applications. The firm also offers Internet services and information technology consulting services. The company was founded by Takashi Hoshikawa in January 2011 and is headquartered in Tokyo, Japan.

Medical Network Systems MNES, Inc. provides a medical support cloud called Lookrec, which is a medical image platform connecting doctors and medical workers. The private company is based in Hiroshima, Japan. The platform aims to provide faster and high-quality medical care, from photography, reading, diagnosis, and treatment ahead.

Part of Hikari Tsushin, Inc., Bellsystem, Inc. provides business support services for telecom products. The company is based in Tokyo, Japan.

Part of MTI Ltd., CARADA medica, Inc. is a healthcare content distribution business that offers online consultation and medical treatment services. The company, founded in 2015, is based in Tokyo, Japan and operates under the corporate site of Body Medica Co., Ltd. Patients can search and make reservations for medical facilities and receive subsequent medical care, payment, and drugs from the comfort of their homes. The Japanese company specializes in obstetrics and gynecology and collaborates with the number one online medical treatment system, Life Online. A questionnaire conducted by Mersh Co., Ltd. in 2017 revealed that the company's services were popular among women between the ages of 15 and 49 with menstrual issues.

Hiroshima Innovation Network, Inc. (HINet)is a private equity firm founded in 2011. The firm is headquartered in Hiroshima, Japan.

Sumitomo Mitsui Banking Corp. engages in the provision of financial services centered on banking. It operates through the following business segments: Wholesale, Retail, International, Market Sales, and Headquarters Management. The Wholesale segment covers business for customers of large and medium-sized companies in Japan. The Retail segment handles business for domestic individuals and SME customers. The International segment comprises of business for overseas Japanese and non-Japanese companies. The Market Sales segment corresponds to financial market business. The Headquarters Management segment includes all other businesses not covered by other segments. The company was founded in April 2001 and is headquartered in Tokyo, Japan.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

Airweave, Inc. is a bedding Japanese company that offers high-rebound mattresses, comforters, and pillows that can be cleaned and washed using unique ingredients. The company is based in Tokyo, JP, and has subsidiaries in the United States and Taiwan. The company's products support deep sleep by reducing the burden on the waist with excellent body pressure dispersion, high resilience, and not hindering natural overtaking. The company was founded in 2004 by Motokuni Takaoka.

Part of Hikari Tsushin, Inc., Hello Communications, Inc. is a Japanese company that provides specialized support for those who want to build their skills and experience. The company is based in Tokyo, Japan. The text in the description is in Japanese and translates to "We will back you up with a solid support system if you want to build up your specialized experience, skills, and achievements."

Part of Hikari Tsushin, Inc., Telecom Service Co. Ltd. is a mobile business distributor based in Tokyo, Japan. The Japanese company's main focus is on being the largest distributor of Softbank products and services. The company is always striving to explore and expand the potential of the mobile business industry.

Part of Hikari Tsushin, Inc., J-Communication Co. Ltd. is a Japanese company that provides mobile telecommunication subscription services. The company is based in Osaka, Japan. J-Communication Co. was acquired by Hikari Tsushin, Inc. on August 31, 2001 for $10 million.