Adobe Reader is required to view the PDF file. 2013.11.18 The privacy mark has been updated. 2012.03.16 The homepage has been updated. 2011.12.06 We have acquired the certification of ISMS information security management system. 2011.05.16 Notice of office relocation New address: 6th floor, Higashi Shinjuku First Building, 2-2-12 Okubo, Shinjuku-ku, Tokyo 169-0072 * Telephone numbers and facsimiles will remain unchanged. 2011.05.16　Recruitment information has been updated. 2-2-12 Okubo, Shinjuku-ku 　, Tokyo 169-0072 Higashi Shinjuku First Building 6th floor TEL: 03-3232-7260 (main) Copyright 2006-2014 SIS Co., Ltd. All Right Reserved.