Sonozaki Shion repair and repaint

I got this used Sonozaki Shion cheaply but in a pretty bad state…

First step: clean up all the smudges:

Fortunately she comes apart, which always makes things easier. Next I repainted her bikini and started testing color mixes for her hair:

I cut off her hair ribbon to make painting easier. I’ll superglue it back on later:

Watching paint dry:

Finished:

How old was this girl supposed to be again?