I'm not sure specifically as it's a fanfiction, but likely it has a trainer as a main character.
In fanfictions like 'pokemon unova journey vol 1', the main character could be someone completely new and unique. Maybe it's a character who has a special connection to a certain type of Pokemon from the start. They could be joined by friends or allies, like a local Unova Pokemon breeder who helps them understand more about Pokemon care, or a mysterious traveler who has knowledge about the hidden secrets of the Unova region.
I don't know for sure as it's a fanfiction. But it could be a young trainer, perhaps based on the player character in the games. Maybe there are also some unique NPCs created by the fanfiction author.
I don't know for sure without reading it, but probably the trainer who is on the Alola journey, and maybe some of the well - known Alola characters like Hau or Lillie.
One interesting plotline could be the protagonist's first encounter with a rare Unova Pokemon. It might be a unique take on how they bond and start their journey together.
There could be a new, unknown group of villains in the fanfiction. They might be after a special type of Pokemon that is native to Unova. These villains could be using underhanded tactics to catch these Pokemon, and Ash and May would have to uncover their motives and stop them. For instance, they could be trying to use the power of these Pokemon for their own selfish gains, like taking over Unova's Pokemon centers or disrupting the Pokemon league.
It could be a Team Plasma - like organization that is causing trouble in Unova. They might be trying to steal Pokémon or disrupt the balance in the region, and Ash and May have to stop them.
Some fanfictions feature an OC named Nova. Nova is a powerful trainer who has a team of Pokemon that are all shiny versions of Unova Pokemon. His unique team and his flamboyant battling style make him a popular character. Another well - liked OC is Luna. She is a Pokemon healer who has a special connection with grass - type Pokemon. She uses her skills to heal injured Pokemon all over Unova.
Since it's a fanfiction, it could vary. But it might include well - known Pokémon trainers like Ash or Gary, and their Pokémon partners.
I'm not sure specifically as there could be many different plots in this fanfiction. It might involve the adventures of the trainer in the Kalos region, encounters with new Pokemon, and the journey to become a Pokemon master.
Since it's a fanfiction about Pokemon in the Alola region, it could involve the main character exploring different islands. They might take part in the island challenges, meet unique Alola Pokemon forms, and have interactions with the local characters. For example, they could team up with Hau or Lillie to battle Team Skull or discover some hidden secrets in the Alola region's beautiful landscapes.
In such a fanfiction, Ash and May could encounter new and rare Pokemon in Unova. They might face tough battles against powerful trainers and gym leaders. For example, Ash could use his Pikachu in unique strategies against Unova's electric - type Pokemon that have different abilities compared to those in other regions.