"go to an expert to higher their sexual dimorphism and deepen their voice"
My parents forced me to do this when I was a teenager. Fortunately, the expert failed.
"This it reveals the lack of cuteness in the influence of western culture"
I also covered this point here:
https://trueleft.createaforum.com/issues/media-decolonization/msg9278/#msg9278Here is another example of Western dubbing ruining voices. Original Kurama voice:
Westernized Kurama voice:
Though I am not sure "cuteness" is the best descriptor, as the term often connotes lack of seriousness, whereas low sexual dimorphism characters are not generally less serious than high sexual dimorphism characters.