Katsuhisa Ariga

Nihon Securities Journal Research, Inc. provides investor relations (IR) analysis and support services that include corporate IR seminars, corporate analysis report services, and advertising agency business. The company was founded on October 1, 2014 and is headquartered in Tokyo, Japan.

Tradex Co. Ltd. engages in the operation of investment education school. The company was founded in October 3, 2011 and is headquartered in Tokyo, Japan.

Nihon Securities Journal, Inc. engages in the publication of newspaper on securities and financials in print and online. It also engages in advertising business, offers books and booklet publishing, stock lecture and investor relations briefings. The company was founded on May 15, 2001 and is headquartered in Tokyo, Japan.