This artwork was uploaded to Sankaku Complex in 2011, and is signed “Aivelin ’11”. There is at least one other image on that site signed by the same artist, and nearly two dozen more that are tagged “Aivelin” and display stylistic similarities.

According to the artist’s DeviantArt presence and gallery (where this work seems not to appear) Aivelin is a professional artist from Russia. Aivelin also has a presence on Pixiv.

Original post here. Image provenance by Bacchus at ErosBlog.