Download the zip file.

or

Run the following command in the calendar/type directory in your Moodle installation:
git clone git@github.com:abgreeve/moodle-calendartype_japanese.git

You may need to rename the directory 'moodle-calendartype_japanese' to 'japanese'.

As the administrator login to your Moodle instance and you should (eventually) be greeted with an upgrade screen.

Go to [Adminstration > Site administration > Plugins > Calendar types > Japanese calendar type] to change settings between
a Gregorian year format and an Emperor year format.

Download the zip file.

or

Run the following command in the calendar/type directory in your Moodle installation:
git clone git@github.com:abgreeve/moodle-calendartype_japanese.git

You may need to rename the directory 'moodle-calendartype_japanese' to 'japanese'.

As the administrator login to your Moodle instance and you should (eventually) be greeted with an upgrade screen.

Go to [Adminstration > Site administration > Plugins > Calendar types > Japanese calendar type] to change settings between
a Gregorian year format and an Emperor year format.