Uncensored version in high resolution with an extra sketch(prototype cover).
Here's a link to the artist's Pixiv page:
https://www.pixiv.net/users/17847457

Here's a link to the artwork:
https://www.pixiv.net/artworks/119538091

EDIT:
A reupload of:
https://e-hentai.org/g/4135540/b34b72ef77/
Since i forgot to add the last page, please expunge the redundant gallery.