Nice tree! Honestly, this would be a better question to ask once the foliage has dropped.
Yet can tell you a few things for sure
First the branches will need at least some reduction, or possibly total removal and regrowth due to the nature of Sharp’s growth pattern, often tossing out a multiplicity of branches clustered together, some (or more) of which are out of scale….
Second you’ll need to get under the hood next spring and get to work setting up and working the nebari to get it into good shape. So study how to work on a nebari. Start by searching this site for threads on Ebihara, or Ebihara method.
Finally double check there is no apparent great on this tree.
Here’s one to get you started
We got tired of our fledgling maples etc tossing out roots wherever and decided to see what could be done. 29 trees later we think we’ve got the basics. Now we are only hoping these lil guys will take the pummeling they received! Here’s just a few shots of the trees. Not necessarily the...
www.bonsainut.com
Please keep us posted on your progress!
Cheers
DSD sends