The World God Only Knows (TWGOK) is a light novel series written by Mamizu Arisawa and illustrated by Tamiki Wakaki. This series has currently 2 volumes.
If you haven't read the manga, read now! It's a great manga and this novel is based on assumption that you already read the manga. Basically, this novels contain an original conquest of original characters (meaning the story is completely separated from the manga). The original characters is of course, the two cute girls on the left side of above image.
So, a few months ago Bakuman came to an end. It was an epic manga, and I really like the story which is why I decided to post about it. By the way, this post is filled with SPOILER so if you don't okay with it, don't read it.