Overall, Dimension W's anime adaptation adheres closely to the manga. Some minor tweaks might be there for visual or pacing reasons, but they don't deviate much from the core of the manga story.
I'm not sure which anime character you're referring to. Can you provide more context or describe the name of the anime so that I can better help you answer your questions?
Well, Romeo and Juliet is primarily known as a play. However, there are indeed novel adaptations based on the story. Different authors have put their own spins on it in novel format.
Oh, it's a fiction alright. Romeo and Juliet is a fictional play that has captured the hearts of many for centuries. It's a creation of the imagination, not based on actual events or people.
Well, it was first a play. But there are versions that have been turned into novels. Different novel adaptations might vary in how closely they stick to the original play's plot and themes.