Well, one interesting aspect could be the unique character interpretations. In fanfics, authors often explore different sides of Ichigo Kurosaki as a captain that might not be shown in the original series. For example, they could delve deeper into his leadership skills and how he manages his team in more complex situations.
I'm not sure of specific titles off - hand, but you can start by looking on fanfic websites. Check out the reviews and ratings. Usually, the ones with high ratings and positive reviews are worth reading.
Rukia Kuchiki would definitely be in it. She has a long - standing relationship with Ichigo. And the Soul Reapers from his division would be there too. They would look up to him as their captain. There might also be some antagonists, perhaps a rogue Soul Reaper who doesn't like Ichigo being the 13th captain and tries to undermine his authority.
In this '13th captain ichigo kurosaki bleach fanfiction', it may also explore Ichigo's relationships with his friends and comrades now that he has a new rank. His friends might have different reactions to his new position. Some could be proud and supportive, while others might be a bit jealous or worried about how he'll change. Also, his new responsibilities as a captain could put a strain on his personal life outside of his duties.
One common theme is the exploration of different power dynamics. Since Ichigo is female in these fanfics, her power might be perceived or used differently. For example, she could face more discrimination in a male - dominated Soul Society, adding a new layer of conflict.
There are fanfics that focus on Ichigo's relationships. For instance, a story that delves deeper into his friendship with Chad. It could show how they support each other during tough times in Karakura Town. Also, some fanfics might explore a romantic relationship between Ichigo and Orihime in more detail, like their first date in a peaceful after - battle scenario.
A very popular 'female Ichigo Kurosaki fanfic' is 'When Ichigo was a Girl'. This fanfic delves deep into how a female Ichigo would interact with the other characters. It changes the dynamics of many relationships in the story, like her bond with Rukia, which becomes even more complex and interesting.
You can start by looking on fanfiction.net. It has a large collection of Bleach - related fanfics, including many about Ichigo Kurosaki. Another good place is Archive of Our Own (AO3). There are some well - written and unique Ichigo Kurosaki fanfics there.
Imagine Ichigo Kurosaki falling in love with a fellow Soul Reaper from another division. They meet during a joint mission. Initially, they clash due to their different fighting styles. But as they work together more, they start to understand each other. Ichigo is intrigued by her determination and skill. She, on the other hand, is attracted to his raw power and his sense of justice. They start to have secret meetings, sharing their dreams and fears. Eventually, their relationship blossoms into love, and they support each other in their duties as Soul Reapers.
In lemon fanfiction, Ichigo Kurosaki might be depicted with a different personality. Sometimes, authors explore his more emotional and vulnerable sides that might not be as prominent in the original work. For example, he could be shown in a romantic relationship where his protective nature is emphasized in a new way.