Yes, there are many. You can find some on fanfiction.net. There are various storylines, like adventures with the whole team and Kuroko. Some focus on friendship growth among everyone and Kuroko in different scenarios, which are really interesting to read.
Fanfiction.net is a great place to start. It has a large collection of fan - created stories, including those about everyone and Kuroko. You can also try Archive of Our Own (AO3), which has a wide range of fanfiction works as well.
A possible plot for a Female Kuroko x Akashi fanfiction could be set in an alternate universe where there are no gender - based restrictions in basketball teams. Female Kuroko joins Rakuzan instead of Seirin. Akashi, as the captain, is initially skeptical but soon realizes her potential. They start training together intensively. As they do so, they begin to develop feelings for each other. However, they face opposition from some of the team members who are not used to the idea of their captain being involved with a female teammate. But through their strong bond and love for basketball, they overcome these obstacles and their relationship blossoms.
One characteristic is the exploration of their contrasting personalities. Akashi is often portrayed as strong, confident and a natural leader, while Kuroko is more introverted and underestimated. Fanfics usually play with how these two personalities interact and complement each other.
One great Akashi x Kuroko fanfiction is 'The Red and the Blue'. It beautifully delves into their relationship, showing how Akashi's dominant personality and Kuroko's calm nature complement each other. The author does an excellent job of portraying their emotions in a Yaoi context.
One great 'Kuroko no Basket Kuroko x Momoi fanfic' is 'A Chance Encounter'. It beautifully portrays their relationship in a different light, with a focus on how they support each other outside of the basketball court. Another interesting one is 'Unspoken Bonds' which delves into their unspoken feelings and how they gradually come to terms with them.
One common theme is the exploration of their complex relationship. Given their different personalities and playing styles on the court, fanfictions often delve into how they understand and support each other off the court. For example, how Akashi's strict and calculating nature might be softened by Kuroko's quiet and observant presence.
The appeal of 'Kuroko no Basket Kuroko x Momoi fanfic' lies in the unique dynamic between the two characters. Kuroko's quiet nature contrasted with Momoi's more outgoing and emotional self creates a lot of interesting story possibilities. It allows writers to explore different aspects of their relationship, like friendship, unrequited love, or mutual understanding.
One plot idea could be that Kuroko and Akashi have to team up for an unexpected street basketball tournament against a group of international players. They start off with a lot of friction due to their past rivalry but gradually learn to work together and discover new aspects of each other's playing styles.
One challenge is that they have very different personalities. Kuroko is quiet and unassuming, while Akashi is more dominant and confident. So, it's hard to find a believable way for them to connect at first.