At first I thought this was an awful deal because your screen shot doesn't show the last leg and your thread title is horrible. This is actually an ADL-HNL fare, not just to TYO. I only saw it with the mouse-over pop-up that appears showing all classes.
SIN-CGK is a 1hr15min flight. Not worth suites at all. SIN-HNL will be OK in NH F I'm sure. But 80K miles for the two main legs (ADL-SIN and CGK-TYO) in coach? No, I don't think is a great deal.
-RM