ZDNet Japan supports CIOs and IT managers in solving business issues and creating new value using IT.For more information on IT business in general, please visit CNET Japan.The Japanese edition of'ZDNet' is published under license from A Red Ventures Company., Fort Mill, SC, USA. Editorial items appearing in'ZDNet Japan' that were originally published in the US Edition of'ZDNet','CNET', and'CNET News.com' are the copyright properties of A Red Ventures Company. Or its suppliers. Copyright (c) A Red Ventures Company. All Rights Reserved.'ZDNet','CNET' and'CNET News.com' are trademarks. of A Red Ventures Company.We recommend browsing this site with the latest browser.Copyright (c) 2022 ASAHI INTERACTIVE, Inc. All rights reserved. No reproduction or republication without written permission.