Yes.
Register users without email addresses by performing CSV batch registration using the steps below.
Related: Add multiple users at once using CSV file (Web Browser)
https://teachme.jp/8/manuals/4965270
After account registration, administrators need to communicate the account name and password to each user through some method.
Notes when registering without an email address
- Users cannot become group administrators or folder administrators.
- If users forget their login password, they cannot change or reset it themselves and must request the administrator to do so.
- Users cannot receive any system notification emails from Teachme Biz.
Related: What system notification emails are sent from Teachme Biz?
https://help.teachme.jp/hc/en-us/articles/7900696772377
For receiving notifications without registering an email address
Please consider using "Updates" or "Push notifications" in the mobile app.
However, there are limitations to the information that can be notified through the mobile app.