I think you'd look good as either! If you don't think Miku's original outfit would suit you, lots of people play with the concept. Here is a couple of examples Example 1 Example 2 Example 3
If it's an outfit issue Miku has a variety of them in the games Some Miku outfits
You can also play around with Mio's outfits as well! If you like her I think you should try it out!