Responses
It's just an illustration not an actual manga.
It's not a series, but a drawing that Nangoku Banana did for drap's September 2011 cover. However, if you like her style, here is a list of her manga: https://www.mangaupdates.com/authors.html?id=967
Does anyone know what manga this is: http://www.mangago.me/read-manga/katekyo/mw/c020/pg-4/?? Please and thank you!!!