Many are friendly. For example, an octopus in a story might be friends with a seahorse and a starfish, and they help each other out. They also can be a bit mischievous at times. There's a story where an octopus kid plays pranks on his siblings by using his ability to change colors to startle them.
They are often curious. Just like real - life octopuses, they want to explore their underwater world, like in a story where an octopus kid goes on an adventure to find a magical sea shell.
The main characters are usually kind - hearted kids. In these stories, they might share their Halloween treats with a lonely ghost or help a lost witch find her way home. Their kindness is a big part of what makes the stories so endearing. They are also full of imagination, dressing up in creative costumes and believing in the magic of Halloween.
Most likely, the main characters would be the kids and the octopus.
Often brave, just as Tom in the story who wasn't afraid to enter the magic world through the door he drew. And they are also curious, always ready to explore new things around them, which is shown in many kids' stories where the characters discover something amazing.
In Japanese fox racoon kids stories, the main characters are often curious. They like to explore new places, just like the little fox raccoon that ventures into the human village in many stories.
In a groundhog day kids story, the groundhog is often cute and a bit sleepy - like a normal groundhog would be in real life. It might be a bit shy at first when coming out of its hole. The other animal characters are usually friendly and excited to see what the groundhog will do. For example, the squirrels might be chattering away, waiting for the news, and the bunnies might be hopping around nervously.
Often, the main characters are children. They are full of wonder and excitement when it comes to pumpkins. For example, they might be eager to carve pumpkins or use them for some fun fall activity.
Often, there are kids who are curious and excited about the day. And then there are leprechauns, which are small, mischievous, and usually trying to protect their gold. For example, in many stories, a kid might be out exploring and accidentally stumble upon a leprechaun's hiding place.
Santa Claus is always a main character. He is the one who brings presents. Also, the kids themselves are main characters, like the little boy or girl waiting for Santa's arrival.
The 'kids octopus story' could be about an octopus living in a coral reef. The kids in the story might discover this octopus during a beach exploration or a diving trip. The octopus could show the kids its hiding places, teach them about the other sea creatures it knows. It could be a story full of discovery and learning about the underwater world for kids.
Often, the main characters are the naughty kids themselves. They drive the plot with their bad behavior.