You can obtain the following qualification in Japan in conjunction with overseas university and international educational organization.

British University
University of CHICHESTER Diploma in Practical English Teaching

For learning to teach practical English.The class is conducted with the intensive 2 year-course through tutorials and by university lecturers. Diploma is awarded. Good diploma grades allow entry into the MA course.

LCCIEB

The various business related test are available such as the LCCIEB approved Business English Exam. Those who are successful gain a certificate that is a widely recognized overseas vocational qualification.