His friends like May and Max would be really surprised. May might giggle a bit at first but then feel sorry for Ash. She could try to find some cute Pokemon - themed clothes for him. Max would be curious about how this happened and would want to help find a way to reverse it. Professor Oak would be very concerned and would immediately start researching what could have caused this strange transformation, while also trying to make sure Ash is comfortable.
Pikachu would probably be very protective. It might zap anyone who tries to make fun of Ash. Misty would likely be shocked at first, but then she'd start taking care of him like an older sister, making sure he's clean and fed. Brock, being the nurturing type, would probably be the one to find practical solutions for taking care of baby - Ash, like finding proper diapers in the Pokemon world.
Well, a plot could be where Ash travels to a strange region where there is a custom that all trainers start their journey as babies in diapers for some unique reason related to the local Pokemon lore. Ash has to adapt to this new way of starting his adventure while also facing the typical challenges of training Pokemon. Or perhaps there's a time - travel aspect where Ash goes back to his own baby days in diapers and has to use his future knowledge to help his younger self and the Pokemon in that time period.
One way to find popular 'ash in diapers fanfiction' could be to search in specialized fanfiction forums or communities. These places might have users who are interested in such unique concepts and could recommend some stories. But keep in mind that this is a very niche area of fanfiction.
Ash might be heartbroken at first. He'd feel a deep sense of loneliness and confusion.
Ash would probably be very shocked and hurt. Pokemon are like his family, and for Misty to steal one would go against everything he stands for.
First, you need to have a clear idea of what you want to achieve with this story. Are you aiming for a humorous take or a more serious exploration of the concept? Then, develop your characters, especially 'ash', and think about how the 'diapers' aspect will affect their actions and relationships.
His friends like Pikachu would be very worried. Pikachu would probably stay by Ash's side, trying to use its electric shocks gently to revive him. Misty might scold Ash for being so reckless but also show concern by getting water to cool him down. Brock would immediately start checking Ash's vital signs and try to figure out what went wrong.
I think Ash would be angry as well as hurt. He's a passionate trainer and his friends mean a great deal to him. He might challenge May in a Pokémon battle, not to defeat her but to make her see how wrong her betrayal is. And during the battle, he would keep asking her to come back to their old friendship.
Ash would be extremely hurt. He's a very loyal person, and having someone he cares about like Lillie betray him would be a huge blow. He might initially go into denial, not believing that Lillie could do such a thing.
Ash would be extremely heartbroken. He might cry a lot and be in a state of shock at first. Then he would probably feel angry at the situation that led to Gary's death, whether it was a villain or just a dangerous accident. Ash would also feel a strong sense of responsibility, as if he has to carry on Gary's unfulfilled dreams.
Ash might be initially shocked and scared. But he's a brave trainer. He would quickly gather his courage and probably try to figure out who sent the hitman. He'd use his detective skills, which he has developed over his many adventures.