Apparently, DL has changed the miles required to travel within Asia in the last 2 days or so. Hard to believe all the changes DL is making after the merger. DL is to lose a lot of frequent fliers in Japan after this change. It was only a few years ago I used to fly NRT-BKK biz for 30,000 miles.
NRT-ICN Y15,000 C30,000
NRT-PVG, PEK, HKG, TPE Y25,000 C45,000
NRT-SIN, BKK, MNL, GUM, etc. Y45,000 C70,000