Privacy Policy

Privacy Policy for Katayama Holdings at

At Katayama Holdings, we value your privacy and understand the importance of protecting your personal information. This privacy policy explains how we collect, use, and protect your personal information when you visit our website,

  1. What "Personal Information" Means

"Personal Information" refers to any information that identifies or could reasonably be used to identify an individual, directly or indirectly. Examples of personal information include your name, email address, phone number, and IP address.

  1. Why do we process data?

We process data to improve our website's functionality and performance, to enhance your user experience, and to better understand your needs and interests. We also use data to comply with legal requirements, such as those related to taxes and regulatory reporting.

  1. How We Collect and Use Personal Information and Other Information

When you visit our website, we may collect personal information that you voluntarily provide to us through our contact forms. We may also collect other information, such as your IP address, device type, and browser type, through the use of cookies and other tracking technologies. We use this information to improve our website's functionality, to analyze trends, and to enhance your user experience.

We also use Google Analytics, which collects information about your use of our website, such as which pages you visit, how long you stay on our website, and what type of device you use. Google Analytics may use cookies and other tracking technologies to collect this information. Please note that Google Analytics has its own privacy policy, which you can review here:

We do not sell or share your personal information with any third-party companies except for Google Analytics, which has its own privacy policy. We ensure that all third-party service providers comply with relevant data protection laws.

  1. Links to Other Websites

Our website may contain links to other websites that are not owned or operated by us. We are not responsible for the privacy practices of these websites and encourage you to review their privacy policies.

  1. Protection of Information

We use reasonable physical, electronic, and administrative measures to protect your personal information from unauthorized access, use, or disclosure. However, no method of transmission over the internet or method of electronic storage is 100% secure.

  1. Hosting and Data Transfer

Our website is hosted in the United States, and your personal information may be transferred to and processed in the United States. By using our website, you consent to the transfer of your personal information to the United States.

  1. Choice

You have the right to choose whether to provide us with your personal information. However, if you choose not to provide us with certain personal information, we may not be able to provide you with certain services or respond to your inquiries.

  1. Data Retention

We only hold personal information submitted through forms for a period of 1 year, after which it is deleted. We comply with the GDPR's retention times.

  1. Your California Privacy Rights

Under the California Consumer Privacy Act (CCPA), California residents have the right to request that we disclose what personal information we collect, use, and disclose about them. California residents also have the right to request that we delete their personal information. To make a request, please contact us at

  1. European Union Privacy Rights and General Data Protection Regulation (GDPR)

If you are a resident of the European Union (EU), you have certain privacy rights under the General Data Protection Regulation (GDPR). These rights include the right to access, correct, or delete your personal information. To exercise these rights, please contact us at

  1. Changes to the Privacy Policy

We reserve the right to modify this Privacy Policy at any time. We will notify you of any material changes by posting the updated Privacy Policy on our website. Your continued use of our website after any such modifications will constitute your acknowledgment of the modified Privacy Policy and your agreement to abide and be bound by the modified Privacy Policy.

  1. Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at or at

Katayama Holdings Co., Ltd.

〒150-0022東京都渋谷区恵比寿南 3-1-1いちご恵比寿グリーングラス 4F