What's the relationship between Shinomiya and Nanashima in the manga?

They have a complex and evolving relationship. Sometimes they are rivals, but at other times they show signs of mutual respect and understanding.

They could start a secret project together, like creating a hidden garden on school grounds. As they work on it in secrecy, they share secrets and dreams, which deepens their bond.

Well, it depends on how you interpret the scenes. Some might consider it a kiss, while others might not. But if you go by the traditional definition, then yes, Nanashima kisses Serinuma.

In 'Kiss Him Not Me' fanfiction, Shinomiya and Mutsumi's relationship can be really interesting. They might have a slow - burning kind of connection. Shinomiya's reserved nature could contrast with Mutsumi's more easy - going self, creating a dynamic where they gradually learn to understand and care for each other on a deeper level.

The library may have a collection of manga for people to borrow and read.

There's not a direct relationship. Manga is typically from Japan, while Nickelodeon is an American entertainment brand.

Well, Chobits manga is a separate creation and Manga Rock is a place where you might find it available. But they aren't inherently related in terms of creation or content.

The connection between Hinamatsuri manga and Manga Rock could be that Manga Rock was one of the places where you could find and read Hinamatsuri manga. However, be cautious as using some unauthorized platforms for manga reading might not be legal.

Not much, really. Yotsubato manga is an independent work and Manga Rock is just a platform where you might find it.

I'm not sure exactly, but Manga Rock was known for hosting unauthorized manga, including Inuyasha, which is illegal and against copyright laws.