Abstract
This is a practical report based on case study research in the classes for Japanese Phonetic from 2011 to 2014. By teaching portfolio, learners of the portfolio and the e-portfolio which has been shared between teachers and learners, that report is a summary of the Results and Issues (Adachi 2013, 2014). In addition, I would like to introduce the Results and Issues s of the new initiatives of the 2015 academic year.