I'm trying to transform a simple storyline into a 3D character

I'm creating a story for my cousin. I think it will be very interesting if this story’s main character can be a 3D character. My project is still in planning stage. I’m writing character descriptions, collecting references from Pinterest and testing some complex shapes using Tripo AI. I plan to continuously improve all the content over time. After I get a version that I like I will put it into Blender for editing and final touches. There is no final version yet but I just want to