What is the story?

It's a story about a young girl named Koko who dreams of becoming a manga artist. 

However, to realize her dream, she must leave her home, which is in a remote village. On her way, she meets other girls, who are also looking to become manga artists. They become friends and travel together. They also have to deal with many obstacles, such as the villagers who don't like manga and artists, the road that is blocked by snow, and so on.

The girls also have to solve many problems and get through difficult situations. 

How is the story connected to the anime and manga?

In the story, the girls meet a girl named Koko who is looking to become a manga artist. To do that, she must leave her home, which is in a remote village.