One new character could be a brave little girl named Lily. She is from Wendy's world but got lost in Neverland during a strange storm. She has a sharp mind and is very good at making plans, which helps Peter and Wendy in their adventures. There could also be a talking parrot named Polly who was once a pirate's pet but now has become an ally of Peter. Polly has seen many things and can give valuable information about the pirates' secrets.
A young mermaid named Coral could be introduced. She has a special ability to communicate with sea creatures that even Peter doesn't know about. Another could be a mysterious old wizard who lives on the outskirts of Neverland and has knowledge of ancient spells that could help or harm Peter and his friends.
One idea could be that Peter and Wendy discover a hidden island full of magical creatures that are neither fairy nor human. Another could be that they have to face a new villain who has the power to manipulate time, causing chaos in Neverland. Maybe Wendy tries to teach the Lost Boys some proper manners from her own world, which leads to humorous situations.
There could be a new scientist who helps Peter with his web - shooter technology. Maybe this scientist has some secret knowledge about the symbiote or other aspects of Spider - Man's powers. Another new character could be a foreign exchange student at Peter's school who turns out to have some sort of superpower or connection to the superhero world. Or it could be a new villain's henchman who later has a change of heart and helps Peter.
A street urchin who befriends Scrooge after his transformation. This urchin could represent the hope and innocence that Scrooge starts to cherish. The urchin could teach Scrooge about the simple joys of life that he has long forgotten.
A scientist from a rival organization who initially tries to undermine the Ghostbusters but later realizes they need to work together. This character could bring in new types of technology that the Ghostbusters have never seen before.
There could be a new neighbor in Jenna's apartment building. A quirky artist who inspires Jenna in new ways, either in her personal life or her career at the magazine.
There could be a new professor at Hogwarts. Maybe a young and brilliant wizard who has just returned from a long journey in a far - away magical land. This professor could bring in new ideas and spells, and become an important figure in Harry's new path.
Peter Pan is obviously a main character. He's the one who always leads the adventures in Neverland.
A new character could be a brilliant but shy Pokemon researcher named Lily. She could be constantly studying in the academy's library and Ash could approach her for help with understanding some complex Pokemon biology. Another could be a tough - looking but friendly trainer named Max who has a unique team of dark - type Pokemon. And there could also be a strict, no - nonsense teacher named Professor Oakley who challenges Ash's training methods.
A young and talented artist could be a new character. The empress could commission the artist to create a portrait or some art for the palace, and in the process, a unique friendship or a complex relationship could develop. The artist could also be a source of inspiration for the empress in different ways.
A skilled samurai girl from the Iron Country. She could be a master of a unique sword - fighting style. Maybe she initially distrusts Naruto because of the differences between ninja and samurai, but later becomes his ally and friend.