Kensaku Mizutani

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.

FiBest Ltd. develops and markets optical transmission and receiving devices. Its devices are used as components within the optical transceivers and transponders for intermediate and long-reach applications. The firm's product offerings include TOSA and ROSA. The company was founded by Toshiro Takada, Seishi Notomi, and Haruhisa Soda on November 6, 2002 and is headquartered in Tokyo, Japan.

Integral Corp. (Japan) (Integral) is an independent Japanese private equity firm which was established in 2007 with the support of GCA Savvian Group Corporation (TK: 2174). Based in Tokyo, the firm, whose name stands for 'to accumulate over time', invests in both listed and unlisted Japanese companies and offers both managerial and financial support.

T-Garden Co., Ltd. engages in planning and development of cosmetics and color contacts. It also handles the operation of media sites and e-commerce sites. The company was founded in February 2004 and is headquartered in Tokyo, Japan.

B.P.S. Corp. provides sealing machine assembling, computer peripheral sales, and handling equipment maintenance. The company was founded in January 2009 and is headquartered in Tokyo, Japan.

TBI Holdings KK engages in operation and management of restaurants and in-bound entertainment business. The company was founded on October 3, 2003 and is headquartered in Tokyo, Japan.

BTC Corp. provides information technology consulting services. It offers digital transformation services to various industries such as financial, retail marketing & distribution, manufacturing & services, public and healthcare using cloud integration, AI utilization, robotic process automation, digital marketing and management. BTC also engages in the human resources business. The company was founded on February 7, 2002 and is headquartered in Tokyo, Japan.