Maybe Cole in a diaper is a special condition in this fanfiction. He could be a chosen one with some unique power related to his diaper (sounds really strange but it's fanfiction). The story could revolve around him having to protect the Pokemon world while dealing with the inconvenience and embarrassment of being in a diaper all the time. Like, he has to fight villains but also make sure his diaper doesn't fall off in the middle of a battle.
There could be a rival trainer. This rival might initially mock Cole for being in a diaper but later realizes that Cole has some hidden strengths. The rival could have a strong Pokemon like Charizard. The dynamic between Cole and this rival would add a lot of tension and development to the story. Also, an old Pokemon sage could be a character. This sage could know about the mystery behind Cole's diaper situation and give him advice on how to deal with it and also how to become a better Pokemon trainer.
I'm not sure specifically as it's not a common or well - known Pokemon story. It might be some sort of fan - made or very niche story where a girl in the Pokemon world has an adventure related to diapers in a very unique and perhaps comical way.
A possible plot could be that an evil organization creates a special diaper for Mewtwo which is actually a mind - control device. Mewtwo has to struggle against the control while trying to figure out how to remove the diaper. Or perhaps Mewtwo discovers a group of baby Pokemon who are being mistreated because they are always in dirty diapers. Mewtwo uses its powers to clean and care for them, and in the process, learns about the value of kindness and nurturing.
Perhaps it's a story where they team up to solve a mystery in their town. They might use their unique skills to figure out what's going on. For example, albertsstuff could be good at finding clues while julius cole is great at talking to people and getting information. And through their combined efforts, they gradually uncover the truth behind the mystery.
The diaper could also be related to a new type of Pokemon care. Maybe in a fan - made region, there are special diapers designed for Pokemon with certain needs. For Arceus, it could be a plot device to show how even the most powerful Pokemon can need special care. It could lead to interesting interactions between trainers and Pokemon, as they have to figure out how to take care of Arceus in this new state.
In this fanfiction, if Ash turns into a pokemon, perhaps he becomes a Charmander. He could struggle with being in a different form. He might have to adapt to the life of a fire - type pokemon, facing challenges like being weak against water - type attacks and trying to find a way to change back while still having adventures with his friends, who now have to protect him in a different way.
It could be that they are arguing about the future of the baby. Phoebe may want the baby to have a normal life away from the supernatural world, but Cole, being a demon, might think the baby should embrace its powers. They could be going back and forth, each presenting their own viewpoints on how to best care for and guide the baby as it grows up.
Perhaps it's a fantasy - themed fanfiction. Adrienne could be in a magical world where she's been transformed into a younger state, and being placed in a diaper is part of the new reality she has to face. This could lead to adventures as she tries to find a way to reverse the transformation while dealing with the embarrassment and challenges of her new situation.
Perhaps it could be a humorous take where Katniss accidentally finds herself in a parallel universe where diaper games are a normal part of society. She initially struggles to understand the rules but then uses her intelligence to turn the games to her advantage. For example, she might use her archery skills in a creative way within the context of these games.
A 'pokemon diaper fanfic' is a type of fan - created fictional work within the Pokemon fandom that involves rather strange or unorthodox concepts related to diapers, which is often a very niche and not so mainstream part of fan - created content.