‘Mismatch’ between training, needs may be behind Japan expat workers returning early: survey

a recent survey found that more than 90% of companies have experienced cases where expatriates returned to Japan before completing their term abroad.

…

The survey found that the top reasons for expats cutting their assignments short over the past three years were "unable to adapt to local culture and values" at 35%, "failed communication with local staff" at 33.8% and "sticking to Japanese work styles and failing to adapt to local practices" at 26%. "Insufficient language skills hindering work performances" accounted for only 18.8%, ranking sixth. Bizmates stated, "This reveals that a lack of cross-cultural adaptability and interpersonal skills is the primary cause of early departure."