need to find out your career objectives and destination which depends heavily on your enthusiasm, personality, and professional capabilities dig out your enthusiasm and bahavior pattern in career progress then clearly define your objectives after realizing your goals then you can find out what you lack for then choose program accordingly
one thing in your particular situation
LZ already has a MSBA in Japan (or an MBA? sorry can't tell from the description) then why another MBA? or why Ph.D? these 2 options should be independently considered since they're 2 mutually independent choices | 
