Einosuke Sumitani

Mediba, Inc. provides cellular advertising services. The company was founded in December 2000 and is headquartered in Tokyo, Japan.

BIGLOBE, Inc. operates as an Internet services provider. It offers networking services, contents, and applications. The firm's business activities include internet services, broadband media business, and platform service business. The company was founded on July 3, 2006 and is headquartered in Tokyo, Japan.

iret, Inc. engages in the business computer programming services. It provides information technology(IT) consulting, systems development, system maintenance and operations, server housing and hosting. The company was founded by Shiyohei Saito in August 2003 and is headquartered in Tokyo, Japan.

Loco Partners, Inc. specializes in media content delivery for mobile devices. It develops and operates relux, an online marketplace for Japanese inns. The firm’s platform provides information on hotels and enables users to book and reserve online. It provides media content, social media and IT consulting services. Loco Partners was founded by Takaya Shinozuka on September 1, 2011 and is headquartered in Tokyo, Japan.

Aeon Holdings KK engages in the management and operation of English, Chinese and Japanese language schools. It also produces and sells language teaching materials and offers language education via the internet and telephone. The company was founded in April 1973 and is headquartered in Okayama, Japan.