Fumihiko Netsu

CellBank Corp. is a holding company that develops cell storage and biotechnology solutions. It provides medical technology and cell processing services for anti-aging and wrinkles. The firm's business areas encompass cell storage, regenerative medicine support, skincare, and composite skin culture. The company was founded on June 10, 2004 and is headquartered in Tokyo, Japan.

Himawari Holdings, Inc. engages in the foreign exchange and securities businesses. It operates in the following segments: Foreign Exchange-Related, Securities-Related, and Others. The Foreign Exchange-Related segment offers over-the-counter foreign exchange margin trading. The Securities-Related segment provides derivative trading including equity index futures and option transaction. The company was founded on May 2, 2002 and is headquartered in Tokyo, Japan.

Daiwa Securities SMBC Principal Investments Co., Ltd. (Daiwa Securities SMBC Pri) is a private equity firm founded in 2001. The firm is headquartered in Tokyo, Japan.

Part of IS Holdings Co., Ltd., Himawari Securities, Inc. is a company based in Tokyo, Japan.