Most likely the later, not getting enough. Besides the pay, which isnt bad, the travel and per diems arent that good. If they want more applicants I think they will at least make the commute easier. The two days travel shouldn't count on your off days and the travel should be positive space business class anywhere on ANA's network. To make it worth my while to go and live in a culture much different to what I'm accustomed to they should improve their packages, there are a lot of good international contracts out there.