Privacy Policy – Sakubun-kun SP/EX

Last updated: July 2, 2025

1. Overview

Sakubun-kun SP/EX is an educational support tool that allows users to complete English sentence reordering exercises and submit their answers to instructors using their authenticated Google accounts.

2. Data Collected and Purpose of Use

• Google Sheets: Used to store question and answer data.
• Gmail: Used to send students’ answers to their teachers.
• Email Addresses: Used solely for sending results. No storage or reuse occurs.

3. Data Sharing and Disclosure

User data is never shared with or disclosed to third parties. All content remains within the user’s Google Account and is accessible only by the user or those granted access.

4. Data Retention and Deletion

• All data is stored in the user’s Google Drive.
• This app does not transfer or retain data on any external servers.
• Data is permanently deleted when the user deletes the files.

5. Data Protection and Security

All data access is conducted securely using official Google APIs and requires the user’s explicit consent.

The following minimum scopes are used:

• https://www.googleapis.com/auth/spreadsheets
• https://www.googleapis.com/auth/gmail.send

The app runs within the secure Google Apps Script environment and no data leaves the Google ecosystem.

6. Contact

FUKUSHIMA Masanao
Yamato University
Email: fukushima.masanao@yamato-u.ac.jp