can anyone tell me who is the artist of these art ?

1

SauceNAO

You can also use saucenao which is specifically designed to find original art sources.

#Image Search #Images #Search Engine 1341 social mentions

2

IQDB

Or if that doesn't find anything, you can try iqdb which will search imageboard sites where people repost and tag images with the artist, character, etc, and they usually include a link to the source below the tags.

#Image Search #Images #Search Engine 66 social mentions