Given the title 'sand castle graphic novel', one possible main character could be an artist. This artist might be visiting the beach to get inspiration and is drawn to the beauty of sand castles. As they start to create their own sand castle, they might have some kind of spiritual or emotional journey, and this artist would be the central figure in the graphic novel.
Since I don't know the specific 'Sand Castle True Story', I can't say for sure. But it could be a child who loves building sand castles, and their parents or friends who are involved in the sand castle - building experience.
I'm not sure specifically what 'sand castle graphic novel' is about as it could be a very unique or not widely known work. It might be about adventures that take place near a sand castle, perhaps with characters like beach - goers, seagulls, or mermaids in a fictional story told through the graphic novel format.
I'm not sure as I don't have the actual story, but it could be a child or children building the sand castle. There might also be a parent or friend watching or helping.
Perhaps there is a group of misfits as the main characters. They could be outcasts who have found a home in the castle waiting. Each of them might have their own backstory and skills, and together they form an interesting dynamic within the walls of the castle. This would make for a diverse and engaging set of main characters.
As I haven't read it, I can't say for sure. But probably the lady who the title refers to is one of the main characters. There could also be knights, servants, or other nobles in the castle as important characters.
I'm not sure exactly, but it could be an adventurous young person, perhaps a brave boy or girl.
I'm not sure as I haven't read it. But they could be brave adventurers or maybe royalty from the star - castle.
I don't know the exact main characters since I haven't read it. But it could be a brave mouse leading the other small animals, or a wise old owl that gives advice.
Since I haven't actually read the 'white sand graphic novel', it's hard to say precisely who the main characters are. However, in many graphic novels, there's often a protagonist who drives the story forward. In this case, it might be someone who has a special connection to the white sand. Maybe it's a scientist who is studying the white sand and discovers something extraordinary about it. Or it could be a local inhabitant of the area where the white sand is, and they are trying to protect it from some sort of threat. There could also be a sidekick character who provides comic relief or some practical skills to help the main character in their journey related to the white sand.
Since I haven't read the 'tale of sand graphic novel', I can't say for sure who the main characters are. They could be adventurers, or people living in a sandy region.