We talk about the dev that rolled-back the common/rare gift thing because more than a few people complained about wasting some time? They're so bad indeed.
We talk about the same dev team that gives more free "hard currency" per day than any of its competitors?
Yes, they rigged the drop rate for you Several players got her on the first day of the revival event. In fact, some players even got both girl in the first day. Most players I saw got both girl during the length of the event.
So... Did they rig the drop rate? Or you just draw conclusion over the result of a single-user sample? I wonder...