Yes, the tracking code will be sent to your email once the order has been shipped out.
(usually 5 days before your pickup date - This may vary during the busy season).
A link to track the service will also be included in the email.
Please also refer to the following page.
Link: How do I check the shipping status? (Sagawa / Japan Post Office)
*The tracking is unavailable for the airport pickup (except New Chitose and Chubu Centrair airports), and express orders within Tokyo (Same-day delivery).