Yes, it is possible.
Please refer to the online manual below for details on the settings and available plans.
▼ Limit user login to single sign-on (SSO) only (Web Browser)
https://teachme.jp/8/manuals/13209733
*The setting is applied at the group level.
*It cannot be applied only to specific users or specific apps, nor can they be excluded from the target. Note: If you are using the Teachme Biz mobile app, please check the version of each app before making this setting.