Magazine? Series??

It's definitely Yoneda Kou and it says it's honey Milk, I think it's a stand alone. Since it's just honey milk digital magazine

https://translate.google.com/translate?hl=en&sl=ja&u= http://natalie.mu/comic/news/192327&prev=search
I'm pretty sure it's a magazine cover, Yoneda Kou was the one to illustrate it. I think the magazine's name is Honey Milk.

http://lustfulcat.tumblr.com/post/146474246240/terhenetar-cover-of-honey-milk-digital-magazine

From what I understand she just drew the cover for the magazine

Thanks guys! (⌒▽⌒)