[Req] A Scratching Cow 5 (Pixiv Fanbox)

previously: https://nimbletail.fanbox.cc/posts/4707916

A requested sketch for Krek!

Thank you!

**Ref from Farmthis's work: https://www.pixiv.net/en/artworks/95198558

(This is done through Pixiv's paid request system. Click "Accepting request" on my Pixiv page to see details )