Their contact information is personal information and cannot be shared with anyone other than the individual concerned.
However, if you would like to check the instructor's contact information, please refer to the syllabus, each course page on manaba+R, or the College of ○○ Students Page in manaba+R > Course Registration of College of ○○ as there are some cases where you may be able to find their email address or a way to contact the instructor quickly.
If their contact information or contact procedures are not provided, please contact Manabi Station on each campus (Administrative Office, Inter-Faculty Graduate Schools for Suzaku Campus).
In addition, each manaba+R course has a "tutoring collection" function, and basically it is possible to contact the teacher through this function (depending on the management policy of each class, this function may be closed. ).