Cookie Policy

Last updated: November 5, 2025

Introduction

This Cookie Policy explains how DataFlow uses cookies and similar technologies when you visit our website. We believe in transparency regarding the data we collect and how we use it to improve your experience.

By using our website, you consent to our use of cookies in accordance with this policy. You can manage your cookie preferences at any time using the controls provided below.

What Are Cookies?

Cookies are small text files that are placed on your device when you visit a website. They help websites remember your actions and preferences over time, making your browsing experience more efficient and personalized.

We use both session cookies (which expire when you close your browser) and persistent cookies (which remain on your device for a set period or until you delete them).

Types of Cookies We Use

Advertising Storage

These cookies store data for advertising purposes and enable remarketing. They help us show you relevant advertisements based on your interests and measure the effectiveness of our advertising campaigns.

Analytics Storage

We use analytics cookies to collect data about website performance and user behavior. This information helps us understand how visitors interact with our site, which pages are most popular, and how we can improve user experience.

Advertising User Data

These cookies send user data to Google for advertising purposes. This enables more personalized advertising experiences and helps us reach potential students who may be interested in our courses.

Ad Personalization

We use data for personalized advertising to show you content and offers that are most relevant to your interests and professional development goals.

Functionality Storage (Essential)

These cookies are essential for the website to function properly. They enable basic features such as page navigation, secure areas access, and form submission. The website cannot function properly without these cookies.

Personalization Storage

These cookies store data for content personalization, remembering your language preferences, region settings, and other customization options to enhance your browsing experience.

Security Storage (Essential)

Security cookies help protect your data and prevent fraudulent activities. They ensure secure connections and protect against cross-site request forgery attacks. These are essential for maintaining website security.

Manage Your Cookie Preferences

You can control which cookies you allow on our website. Essential cookies cannot be disabled as they are necessary for the website to function. Adjust your preferences below:

Advertising Storage

Store data for advertising purposes and remarketing

Analytics Storage

Store data for website analytics and performance measurement

Advertising User Data

Send user data to Google for advertising purposes

Ad Personalization

Use data for personalized advertising

Functionality Storage

Essential for website functionality (Always Active)

Personalization Storage

Store data for content personalization

Security Storage

Essential for security and fraud prevention (Always Active)

Your Rights and Controls

You have the right to withdraw your cookie consent at any time by returning to this page and adjusting your preferences. You can also manage cookies through your browser settings:

  • Right to withdraw consent: Change your cookie preferences at any time
  • Right to access stored data: Request information about cookies stored on your device
  • Browser controls: Adjust cookie settings in your browser preferences
  • Delete cookies: Clear all cookies from your browser at any time

Note that disabling certain cookies may affect the functionality of our website and limit your access to some features.

Managing Cookies in Your Browser

Most web browsers allow you to manage cookies through their settings. Here are links to cookie management instructions for popular browsers:

  • • Google Chrome: Settings → Privacy and security → Cookies and other site data
  • • Mozilla Firefox: Settings → Privacy & Security → Cookies and Site Data
  • • Safari: Preferences → Privacy → Cookies and website data
  • • Microsoft Edge: Settings → Cookies and site permissions

Cookiege & Opt-Out Options

Cookies help us improve your experience, but their use is optional. If you do not wish to be tracked via cookies, you can:

  • Adjust your browser settings to block or delete cookies
  • Use browser extensions or tools to manage cookie permissions
  • Contact us to request removal of any related data that may have been collected

You are free to browse our website without accepting cookies or submitting personal information. We honor your choice and ensure compliance with your privacy preferences.

Questions About Cookies?

If you have any questions about our use of cookies or this Cookie Policy, please contact us:

DataFlow

4 Chome-22-1 Kanda Sakumacho, Chiyoda City, Tokyo 101-0025

Email: info@senliphour.com

Phone: +81 3-3863-7822