I'll keep this short and sweet: DM me if interested, send a refrence pic or description of how your sona would look and I'll get back to you with a rough draft and work from there.
Prices are per character in pic:

Sketch ($20)

clean Lineart ($25)

Flat, no shading ($30)

Full shading ($40)

Backgrounds:

Simple ($10)

Detailed ($15-20 depending)