You could always go for the SWR style character portraits and fill in the others with the art by that one guy who made all the SWR style portraits.
Examples. I cut these out in about 3 seconds just to show off what I mean; they are obviously not finished products:
Also I couldn't find one for Chen, but there is a Hina and Ran.
Examples. I cut these out in about 3 seconds just to show off what I mean; they are obviously not finished products:
Also I couldn't find one for Chen, but there is a Hina and Ran.