Privacy Policy

Japanese Version 日本語版

Last update date: April 28, 2017


In, you can use our services in various ways, such as attaching notes to bookmarks, saving them, tagging the bookmarks, and sorting. To make it easy for customers to use with confidence, this page explains how uses and protects customer information. We hope you will take time to read it carefully.

Information we collect

User registration is required to use our services fully. We are protecting your bookmark information from third parties by the authentication method by a combination of mail address and password.

You can save information such as bookmarks and additional notes and classification by tags in

Also, at the time of user registration, you do not have to use the e-mail address containing the real name or the e-mail address containing information that allows you to identify yourself. If you are concerned about privacy, we recommend that you get a anonymous e-mail address somewhere and use it instead.

How we use information we collect does not provide or disclose information such as bookmarks, tags, notes, etc. saved by customers to third parties unless customers acknowledge it beforehand or there are other legitimate reason. However, when following instructions or orders based on laws and regulations by public institutions, we may disclose information without asking customers.

When you forget your password, we will use your email address to send an email to reset the password. In addition, we may use the e-mail address when there is a need to send serious announcement such as service stop.


We advertise using Google AdSense.

  • Third party vendors, including Google, use cookies to serve ads based on a user's prior visits to our website or other websites.
  • Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to our sites and/or other sites on the Internet.
  • Users can disable personalized ads in their ad settings ( ). Or you can visit to disable cookies for third-party vendors used for personalized ads.

Access Analysis

We use access analysis tool "Google Analytics". To learn more about our data usage by Google when using Google Analytics please see below.