Friendship is also likely to be a theme. The relationship between Ash and Ho - Oh could be developed as a deep friendship, where they support each other through various challenges. For example, Ho - Oh could help Ash in a difficult Pokémon battle or Ash could save Ho - Oh from some danger. Another theme could be discovery. Ash might discover some new powers or secrets about Ho - Oh during their interactions.
One common theme is the idea of an extraordinary friendship evolving into love. Since Ash has a strong connection to Pokémon in general, his relationship with Ho - Oh can be seen as a special case where that connection deepens into romantic feelings.
One common theme could be discovery. Ash discovers the magnificent Ho - Oh, which could symbolize his growth as a Pokémon trainer. Another theme might be destiny. Ash's encounter with Ho - Oh could be seen as part of his destined path in the Pokémon world.
One common theme could be the struggle between good and evil in the Pokemon world. With Ho - Oh being evil, it might oppose the traditional Pokemon trainers and their values.
One common theme could be Ash's encounter with Ho - Oh in a more in - depth way than in the original series. Maybe he forms a special bond with Ho - Oh that helps him in his Pokémon journey.
One possible fanfic could be that Ash is on a journey through a mysterious forest. He senses an otherworldly presence. Suddenly, Ho - Oh appears, its feathers glowing. Ash, with his unwavering determination, throws a Poké Ball. Against all odds, the Poké Ball shakes once, twice, and then clicks, signifying he has caught Ho - Oh. This would completely change the dynamic of his journey and his status as a Pokémon trainer.
One possible fanfiction could involve Ash starting his journey with a special encounter with Ho - Oh. Maybe Ho - Oh gifts Ash a unique starter Pokémon that has some sort of legendary power. This could completely change the course of Ash's journey, making it more exciting and filled with new challenges as he tries to master the power of this special starter.
I'm not sure about specific 'ash ho oh fanfic' off the top of my head. You could try searching on fanfiction websites like Archive of Our Own. There might be some interesting stories there about Ash and Ho - Oh.
Imagine a scenario where Ash is in a different dimension or a special realm where the rules of Pokémon catching are a bit different. He meets Ho - Oh there, and instead of using a traditional Poké Ball, he has to use a special item or perform a unique ritual. This would make for a very interesting and unique fanfic as it deviates from the normal Pokémon - catching methods we are used to.
In fanfiction, the relationship between Ash, Ho - Oh, and his starter can be very creative. Ash's starter might be a rare or unique one that has a connection to Ho - Oh's legend. Ho - Oh could see Ash's pure heart through his relationship with his starter and choose to guide them on their journey. This could lead to Ash uncovering secrets about the Pokemon world that are related to Ho - Oh and the starters' origins.
A possible scenario in a fanfiction is that Ash is given a special mission by Ho - Oh which involves his starter. His starter might have to overcome some challenges that are related to Ho - Oh's powers or the lore surrounding it. For instance, if Ash's starter is a Charmander, it could learn to breathe a new type of fire inspired by Ho - Oh's sacred flames.