Perhaps the main characters are siblings. A brother and a sister who have to face some challenges together. The brother could be the more adventurous one, always getting into little troubles, while the sister is the smart one who figures out solutions. There might also be their pet dog that tags along in their adventures and plays an important role in the story.
There could be a single main character in 'the kids story', like a lonely kid who moves to a new town. This kid then has to find a way to fit in, meet new people, and make friends. In the process, he or she meets different characters in the new town, like the mean bully at school, the friendly neighbor, and the wise old librarian who gives him or her good advice.
Since I don't know the exact 'jellyfish kids story', it could be the jellyfish itself as the main character. Maybe it's a little jellyfish named Jelly.
Perhaps there are some unique characters like a little snowman named Frosty who becomes friends with the kids. And also a kind old man who lives in a cabin in the woods and gives the kids warm cocoa during their winter adventures.
There are likely to be at least two main characters. One could be a more introverted kid who finds solace and expression in music, and another could be an outgoing one who drags the introvert into different musical adventures. And there might be a mentor - like figure, an older person who guides them in their musical journey.
Perhaps it has a brave little boy or girl as the main character. They might be the one who leads the adventures and solves the problems in the story. It could also be that there are several siblings as main characters, and they experience different things together, like exploring a mysterious forest near their home.
I'm not sure specifically who the main characters are in Odyssey Kids Story as there's not much information given. But they could be kids like us, perhaps with different personalities and skills, like a brave leader, a clever thinker, or a kind - hearted helper.
I don't know as the 'velvet kids story' isn't clearly defined. It could be a group of siblings as main characters.
Since we don't have more details about the 'just kids story', it's impossible to tell exactly who the main characters are. However, they are most likely to be children. Maybe there is a brave little boy who leads his friends on an exciting journey, or a kind - hearted girl who helps everyone around her. There could also be a group of siblings who get into all sorts of adventures together.
If it's a typical tiger - related story, the main characters could be the tiger kids, their mother who teaches them important skills, and perhaps some other animals in their habitat like a wise old monkey who gives them advice from time to time.
The main characters in 'the mario kids story' would probably include Mario as a kid. Since it's about his story, he would be front and center. His brother Luigi would be by his side, sharing in the adventures and helping out. Princess Peach could be a key figure, whether as someone Mario has a crush on or as a symbol of the Mushroom Kingdom that needs protection. Toad might also be there, acting as a guide or helper for the young Mario and Luigi. There could also be some of the villains like Bowser's minions, which the Mario kids would have to face.
Without reading the 'the kids club story', it's difficult to name the exact main characters. However, it's reasonable to assume that there are kids of various ages and backgrounds. There might be a new kid who just joined the club and is trying to fit in. There could also be an older kid who is like a big brother or sister to the younger ones, guiding them and protecting them within the club.