• PubMatic (PubMatic, Inc.):
  http://www.pubmatic.com/privacy-policy.php
• Facebook Audience Network (Facebook Inc.):
  https://www.facebook.com/about/privacy/
• AppsFlyer (AppsFlyer Ltd.):
  https://www.appsflyer.com/privacy-policy/
• AdMob (Google Inc.):
  https://www.google.com/policies/privacy/
• MoPub (Twitter Inc.):
  http://www.mopub.com/legal/privacy/
• Liftoff (LIFTOFF, INC):
  https://liftoff.io/ja/privacy-policy/
• Smaato (Smaato, Inc.):
  https://www.smaato.com/privacy/
• Rubicon Project (Magnite, Inc.):
  https://rubiconproject.com/rubicon-project-advertising-technology-privacy-policy/
• OpenX（OpenX Limited）
  https://www.openx.com/legal/ad-exchange-privacy-policy/
• Index Exchange (Index Exchange Inc.)
  https://www.indexexchange.com/privacy
• Outbrain (Outbrain Inc.)
  https://www.outbrain.com/privacy/
• Pangle (Bytedance Pte. Ltd.)
  https://www.pangleglobal.com/privacy/enduser-en
• Amazon Publisher Services (Amazon.co.jp)
  https://www.amazon.co.jp/gp/help/customer/display.html?nodeId=201909010
  https://www.amazon.co.jp/gp/help/customer/display.html?nodeId=G7LUHQG6TKZRR4QQ
• Digital Turbine (Digital Turbine, Inc.)
  https://www.digitalturbine.com/privacy-policy/
• InMobi (InMobi Pte. Ltd. )
  https://www.inmobi.com/privacy-policy