Eisuke Nagatomo

Tokyo Camera Club Corp. is a holding company that engages in online marketing services. It develops, designs, and delivers marketing solutions for social networking sites, blogs, and e-commerce websites. The firm’s activities also encompass website creation and operation, and online support services. The company was founded by Hideo Tsukazaki on January 11, 2007 and is headquartered in Tokyo, Japan.

Tokyo Stock Exchange, Inc. provides securities exchange services. The company also provides securities that support fund management and capital raising for users both at home and abroad. It has offices in North America, Europe, and Asia. The company was founded in April 1949 and is headquartered in Tokyo, Japan.

au Kabucom Securities Co., Ltd. provides online securities transaction services via Internet. The company's services include securities, options, futures, foreign exchange, covered warrants, credit, and investment trusts. It also engages in agency securities trading brokerage services; provides intermediation services; handles securities offers and sales; financial seminars; financial information and capital administration services. The company was founded on November 19, 1999 and is headquartered in Tokyo, Japan.