2A is indeed a fantastic seat. To see it in all its glory, check ut my report at:
http://home.inter.net/mjm/nhlh.html
August is Obon season (a very high travel season) in Japan and the outbound leg for you may well be part of the high season return leg for many Japanese travelers. Get the seat locked in to be sure.
Mike
------------------
FT Pictures Page (hosted by markbach)
My Starbucks City Mug Collection Page