Not sure what this.
The way the FW black border curved towards the forward margin have no proper match.
A possible match is the subspecies of C. bernardus from Sumatra.
http://potokito-myshot.blogspot.my/2...-charaxes.html
The 2nd nearest is Charaxes affinis from Sulawesi.
Diffrent subspecies may have diffrent width of the black borders.
http://www.geocities.ws/ayam_hugeng/...s_affinisM.jpg
https://www.floridamuseum.ufl.edu/mu...i-affinisM.jpg
TL Seow: Cheers.
Thank you Dr Seow!