Ezra Bridger would be a great character to pair with Obi - Wan. Ezra is still learning about the Force, and Obi - Wan could be his wise mentor, teaching him more advanced techniques and the true nature of the Force.
One interesting storyline could be Obi - Wan secretly guiding a young character from Star Wars Rebels in the ways of the Force without revealing his identity. This would add an element of mystery and mentorship to the story.
One great fanfiction idea could be Obi - Wan secretly guiding Ezra Bridger in his Jedi training during the events of Star Wars Rebels. Maybe he appears as a Force ghost only Ezra can see at first. This would add an interesting dynamic as Ezra is trying to find his way as a Jedi without a proper master on hand.
It's about Obi - Wan Kenobi's adventures in the Star Wars universe. He faces various challenges, protects the young Luke Skywalker, and may encounter old enemies and new allies.
It follows Obi - Wan Kenobi during his exile on Tatooine. He has to face threats from the Empire and also keep an eye on young Luke Skywalker. There are encounters with Inquisitors who are hunting down the remaining Jedi.
The themes of hope and perseverance stand out. Despite the fall of the Jedi Order, Obi - Wan doesn't lose hope. He perseveres in his mission to protect Luke Skywalker and keep the spark of the Jedi alive. The novel also explores the theme of sacrifice. Obi - Wan is willing to sacrifice his own comfort and safety for the greater good, which is a very Jedi - like trait.
Obviously, Obi - Wan Kenobi is the main character. He is the central figure around which the story revolves. Another important character is Owen Lars. He plays a role in Obi - Wan's connection to Luke Skywalker. Also, there are some remnants of the old Jedi Order that make appearances and contribute to the story.
Well, loyalty is a common theme. Obi - Wan was extremely loyal to the Jedi Order and his friends. Fanfictions might explore how he maintains that loyalty in difficult situations. For instance, during the Clone Wars when he discovers the truth about the clones. Another theme is sacrifice. He was always willing to sacrifice for the greater good. In fanfictions, this could be shown in different ways, like sacrificing his own safety to protect others. And of course, the theme of the Force is ever - present. How he uses the Force, how he teaches about it, and how it affects his relationships are all explored.
The most important character is Obi - Wan Kenobi himself. He is the central figure, a Jedi Master in hiding. Darth Vader is also crucial as his former apprentice and now his enemy. The Inquisitors play significant roles as they are the ones hunting Obi - Wan. And of course, young Luke Skywalker, though he's more in the background being protected by Obi - Wan.