Having just recently been through Course, I have to say that the advertised time off for a new hire going through the initial course is definitely NOT what was presented to us when the initial enrolment began. Having days off at home before a 6 month period will not happen, and when the Initial training period ends, you'll get home for 8-10 days, then back to Narita for a Minimum of 2 months. In total - 8 months in Tokyo/Narita, and this is the Minimum amount of time needed to complete the 767 course for a non rated pilot. Parc and Crew are very misleading in advertising the time off during training. (we were told home after 3 months) then back for 2...
Buyer beware - although the gig seems to be good once you hit the line, but have your family prepared for 3/4 of a year of misery.