http://www.dlsite.com/books/work/=/product_id/BJ114170.html The anthology is also available from DMM, but DLsite had the larger download size so I went with it instead. I have no idea how the two versions compare otherwise.
Glad to see that tsuzura kuzukago starts drawing regularly again. His artstyle change a bit, but I really like it. Hope to see more and more from him in future.