Yes, you can.
Please refer to the following manual on how to export QR code of the manual:
▼Export manual QR code (Web Browser)
https://teachme.jp/8/manuals/5619038
*Exporting QR code is available for released manuals only. You cannot create a QR code for manual drafts or archived manuals.
*QR codes are different for each manual. Therefore it is necessary to export the QR code for every manual individually.
*If a user that has no Teachme Biz account or a user without viewing permission scans the QR code, a warning message will appear and they will not be able to view the manual content".