Side note DMM FKG do maintenance on Monday 14.00 JPN time (+9 GMT)
And the re-issue do automatic update during Wednesday 0.00 JPN time (+9 GMT)
Since you got her nothing to worry.
If you can, get as much event currency as you can. This event give you an huge amoutn of money and manyu. Even ampies. You can easily get max level girl quickly with that.