Cookie Policy

MIRROR CUBE INC. (“the Company”) uses cookies and similar technologies on the
“ベトナム人のための日本語学習プラットフォーム” (“the Service”)
for the purposes of improving user convenience and enhancing the Service.
This Cookie Policy explains how we handle and use cookies.

1. What Are Cookies?

Cookies are small data files stored in your browser when you visit a website.They allow functions such as keeping you logged in, saving preferences, and analyzing usage.
Cookies generally fall into the following categories:
-Essential Cookies
-Analytics / Performance Cookies
-Advertising Cookies
の種類があります。

2. Types of Cookies We Use

① Essential Cookies (Necessary Cookies)
‍These cookies are required for the secure and proper functioning of the Service.Examples include:
-Maintaining login status
-Enabling payment pages (Stripe)
※These cookies cannot be disabled.
② Analytics Cookies
‍We use Google Analytics 4 (GA4) to collect anonymized behavioral data.Examples of collected information include:
-Pages viewed
-Device type (PC / tablet / smartphone)
-Clicks and time spent on pages
-IP address (anonymized by Google)
※These data help us improve the Service and enhance the accuracy of learning content recommendations.
③ Functional Cookies
‍These cookies store user preferences and settings to improve convenience while using the Service.

3. Use of Cookies by Third Parties

The following external services also use cookies:
-Stripe (payment processing)
-Google Analytics (access analytics)
-Firebase (authentication, security, and access management)
These services process data in accordance with
the respective provider’s privacy policies.

4. How to Manage Cookies

Users can manage cookies through the following methods:
① Disable cookies via browser settings
You can delete or disable cookies from your browser settings (Chrome, Safari, Firefox, etc.).
※However, disabling cookies may cause login functions, payment pages, and other features to stop working properly.
‍② Manage preferences through the cookie banner
On our site’s cookie consent banner, you can select:
-“Accept”
-“Reject”
-“Customize settings”

5. Purposes of Cookie Use

-Maintaining login status
-Ensuring stable operation of payment pages and
learning material pages
-Analyzing learning data and improving the Service
-Preventing unauthorized use
-Improving the accuracy of recommended learning materials
-Enhancing site performance and loading speed through caching

6. Cookie Retention Period

The duration for which cookies are stored varies
depending on the type of cookie,
but they are typically retained in your browser for 1 to 24 months.
Users may delete cookies at any time using their browser settings.

7. Revisions to This Cookie Policy

We may update this Cookie Policy as necessary.Any changes will be announced on this page once the updated policy takes effect.

8. Contact Information

For inquiries regarding cookies,
please contact us at:
📩 support@betotame.com