Xenoblade 2 is close to surpassing 2 million if it hasn’t already
XC 2 has currently sold more than 2 million units....
Well, VGC has it at 1.4m but it wasn't updated since early 2018. My bad.
And looking at VGC data it sold 1.4m in one month. So, 1.5m for XC DE should definitely be possible