See here for License Agreement.
Changes to this website
This site shall be able to change the contents and rules of this service or discontinue the service without notifying the user, and shall not be liable for any damage caused to the user by this.
Change to terms and conditions
If we deem it necessary, we may change the agreement clause at any time in the future without notifying the user. Of course, what we’ve promised you during the time of transaction will be prioritized, but the continued use of this website will mean that you are agreeing to our new terms, if there are any changes.
Last Updated: 2021/03/07