Originally Posted by
clubeurope
I read the notice (in Japanese and English) merely as a general notice that the website system is being maintained. In such a sense, I think the 'maintenance' affects every booking made on the Vietnam site, not just from these 'sugoi' promotions. Just my two cents, though...
Yep that's my take too, they need time to temporise, mitigate, and make a decision on how to proceed.