Sonic: Looks sensational new clothes instead of previous, and its sharp head another add it instead of three, it is tiny.
Cassandra: gabardine type design looks beautiful and long hair with layers, but hair must be as a bristling at sharp (of three) as Sonic.
And for this lineart that I just do lack more grandiose... is to give colour, that is in process, after the end of it the how I upload