What kind of fanfic can be written for Cyd and Naldo, the best friends whenever?

Yes, they do. In some fanfictions, their relationship progresses to a kiss.

Rated M best friends whenever fanfiction about Cyd and Naldo could have elements like darker tones, intense romance, or challenging situations that add depth and intensity to their narrative.

It could be a funny and light-hearted one where Naldo's sneezes lead to comical situations among the friends.

Yes, Cyd was abused in some versions of the fanfiction.

I'm not sure exactly what happened to Cyd Hurt. You might need to read the fanfiction to find out for sure.

It could have all sorts of adventures and challenges they face together. Maybe they go on a wild road trip or solve a mystery in their town.

Common themes in cyd and naldo fanfic include growth. They start out as one way and through their experiences in the fanfic, they grow into better versions of themselves. Community is also a theme in some fanfics. They are part of a community and how they interact with others in that community while maintaining their special bond is explored. Additionally, loyalty is a big theme, showing how they are always there for each other no matter what.

Cyd has quite an adventure. She gets stuck in a time loop and has to find a way to break free.

Maybe Naldo hurt himself while trying to do something heroic or risky. Or perhaps there was a misunderstanding that led to his injury.

The abusive relationship in the fanfiction is pretty serious. There's emotional manipulation, control, and sometimes even physical aggression. It makes for a very intense and disturbing read.