Can I create an acount by using a group email address?

As stated in YarakuZen Terms of Use Article 3.3, registering with group email address is not allowed.

https://www.yarakuzen.com/en/terms/

Article 3 (Setting up an account)

3. An email address used by a group (including mailing lists) cannot be used when providing an email address to set up an account.