A young fisherman could be the main character. He is used to the regular waves but one day encounters the regal waves that change his life. He might be chosen by the waves to carry out a special mission, like finding a lost magical artifact at the bottom of the ocean.
An old lighthouse keeper might be the main character. He has spent his life watching the waves, including the regal ones. One night, he sees a strange light within the waves. This leads him on a journey of discovery. He realizes that the waves are a gateway to another dimension, and he has to figure out how to close it to prevent dangerous creatures from coming into our world.
The plot could involve a magical kingdom by the sea. The regal waves might be sentient and protect the land from dark forces. A young hero or heroine could discover their ability to communicate with the waves and embark on a journey to save the kingdom.
I don't really know for sure, but it could be the royal family members like the king, queen, prince, and princess.
Since I haven't read the 'My Life with the Wave' short story, it's hard to determine exactly who the main character is. However, it's likely to be a person who experiences a significant part of their life in relation to the wave. It could be a surfer, a fisherman, or someone who lives by the ocean and has a deep emotional bond with the waves. Maybe it's a character who goes through a transformation because of their encounters with the wave.
Perhaps an older, more experienced nurse like Martha. She has seen a lot in her career and is a bit jaded. But then she gets pulled into a fantasy adventure where she has to use her years of medical knowledge in unexpected ways. For example, she might have to treat a dragon with a broken wing using only the resources she has in her old - fashioned nurse's bag. And she becomes a hero in this new world.
The main character could be a young gardener who has a deep love for chrysanthemums. They discover the fantasy aspect when their favorite chrysanthemum starts to glow and leads them into a new world.
A brave knight could be the main character. He is known for his courage and chivalry. He discovers the noose during a quest to rescue a princess from an evil dragon. The noose might have some special property that can help him in his fight against the dragon or in navigating the dangerous dungeon where the princess is held.
It could be an ordinary boy who discovers he has extraordinary powers. Maybe he lives in a small village and one day, while exploring an old cave, he finds a magical amulet. This amulet gives him the power to control the elements. At first, he is scared of his new powers, but as he realizes the potential to do good, he decides to use them to fight against an approaching army of demons. He has to learn how to master his powers quickly and also convince the people in his village to trust him.
If 'the wave real story' is about a surfing - related story, the main characters might be the surfers themselves. They could be the experienced surfers who are trying to ride the big wave, the surf instructors who teach newbies about wave safety, and the photographers who capture the amazing wave moments. These characters play important roles in a surfing - centered 'the wave real story' as they are all connected to the wave in different ways.
There's no way to know precisely without reading the story. But perhaps there is a scientist who studies the big wave, trying to predict its behavior. There could also be some local kids who get caught up in the events related to the big wave. And of course, there might be the rescue workers or sailors who play important roles in dealing with the situation that the big wave creates.
Since I don't know the story, it could be the little wave itself as the main character.