Reijiro Yamamoto

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.

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.

Aderans Co., Ltd. engages in the management of its group companies which are in the hair-related products business. It operates through the following segments: Aderans, Fontaine, Bosley, Overseas Wig, and Others. The Aderans segment provides custom-made wigs, hair growth, hair care, and scalp care products. The Fontaine segment offers ready-made and ready-to-wear wigs for women. The Bosley segment provides hair transplant services. The Overseas Wig segment offers custom-made wigs, ready-made wigs, and hair growth services overseas. The Others segment includes Bizai Route, medical, and EC business activities. The company was founded by Masaru Nemoto and Nobuo Nemoto on March 1, 1969 and is headquartered in Tokyo, Japan.

Mamezou Holdings Co., Ltd. engages in the provision of information technology solutions. It operates through the Information Service and Industrial Machinery segments. The Information Service segment covers consulting and contract development in business and systems, education for engineers, and development and sale of software products. The Industrial Machinery segment handles the development of semiconductor communication control system, factory automation and production management system, and maintenance of 3D printers and laser processing machines. It also repairs and sells parts related to semiconductor manufacturing equipment. The company was founded on November 11, 1999 and is headquartered in Tokyo, Japan.