OKASAN SECURITIES GROUP INC. is a Japan-based company principally engaged in the securities business. The Company operates its business in three business segments. The Securities Business segment is involved in the purchase, sale and brokerage of marketable securities, the underwriting and sale of marketable securities, the collecting and sale of marketable securities, as well as the private placement of marketable securities. The Assets Management segment is involved in the provision of investment management, advisory and agency services. The Support Business segment is involved in the provision of information processing services, as well as real estate leasing management business.