Toshimitsu Miyachi

Best Teacher, Inc. is a holding company that provides English tutorials online. It designs, develops, and operates an English conversation service on the Web. The company was founded by Toshimitsu Miyachi on November 1, 2011 and is headquartered in Tokyo, Japan.

Hunglead, Inc. provides web-based tools for online shops. It services include EC management improvement for robot series, zaiko robot for stock management tool; item robot for product management application, and robot-in for an order management tool. It also includes business blog production, web systems development and e-commerce website management. The company was founded by Shuhei Yoshitake on October 30, 2006 and is headquartered in Tokyo, Japan.

Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers Co., Ltd. is a Japanese company that provides deal advisory and consulting services. The company is based in Tokyo, Japan.

GCA Corp. provides advisory services in mergers and acquisitions (M&A). It operates through the Advisory and Asset Management segments. The Advisory segment offers advisory in M&A planning, execution, and after-execution; finance and tax due diligence; and enterprise valuation. The Asset Management segment manages independent mezzanine funds. The company was founded by Akihiro Watanabe on April 1, 2004 and is headquartered in Tokyo, Japan.