http://www.pixiv.net/member_illust.php?mode=manga_big&illust_id=22234886&page=2

I put this link up since its related to pool #4390.

I can't read the runes, so can someone tell me if this its own little story (unlikely because of what looks like a transition in the lower left) or some sort of homage/tie-in?

It's a sample for a MeixSaku doujin compilation of various artists released in the recent Kouroumu. Melonbook link here