Custom Nostalgia Visual Issues [Gon Female]

[KaitoHatsune]

I reporting a Visual Issues with the [Custom Nostalgia] [Gon Female] when is changed of color in Tailor Shop appears a dark tone in the buttocks of the character, technically all down the skirt... 
Before to apply the custom color all looked good. 

I already "repair" and "reinstall" the Client but the issue persists! 

 

Really looks horrible!

 

 

Also I checked other similar outfits and NO have that problem.

 

 

Please NCSOFT group, fix this Visual Issue, We would be grateful~

 

Sorry for my bad English

[KaitoHatsune]

Custom Nostalgia Colors Used: