I definitely like how you did your Emi OC In this one her Scraggly Unkempt hair is in line with her Edgy Attitude but yet she still looks sweet and Bubbling With Curiosity

These doodles are fantastic, especially the last one. It'd be awesome to see that happen.

I feel like both would work great depanding on the setting and mood of the work. The second one is certainly cleaner and would probably be easier to read but I like the first one better.