This is a site that allows you to easily calculate the sum of amounts and numbers.

Purpose of Use of Personal Information

When making an inquiry on this site, we ask you to enter personal information such as your name and email address.

The personal information we collect will be used to respond to your inquiries and provide you with necessary information via email or other means, and will not be used for any other purposes.

About ads

This site uses a third-party advertising service (Google AdSense) and uses cookies to display advertisements for products and services that match users' interests.

Cookies enable our website to identify your computer, but do not identify you as an individual.

For more information on how to disable cookies or about Google AdSense, please visit Advertising – Policies and Terms – Google.

This function allows you to refuse collection by disabling cookies, so please check your browser settings.

About the access analysis tool

This site uses Google's access analysis tool "Google Analytics."

This Google Analytics uses cookies to collect traffic data.This traffic data is collected anonymously and does not identify you personally.

About link

This site is basically link-free. No permission or contact is required to link.

You are also free to post still images, videos, etc. taken using this website on social media or video sites.