Lol equality. No mmo can ever cater to every region I.e blizzard used to have maint during oceanic prime time and we just had to wear it.

Tbh I think the data centres in jp were overseen in establishment by SE whereas I can imagine they out sourced the work to a US company to set up your data centres. Finally I think it partly comes down to the nature of the two communities on the jp servers from what I can tell no one afks for extended periods of time just to have a spot when they get home etc , whereas from what I can tell this is a common thing on the NA servers which is a bit selfish