There are indeed. Many fans have written engaging fanfictions about Kaz and Inej's kiss. These stories often explore their complex relationship further, delving into their emotions and the context around their interactions. For example, some might be set in different scenarios than in the original work, adding new dimensions to their relationship.
You can also try Fanfiction.net. There are likely to be some stories there that feature Kaz and Inej's kiss. However, AO3 usually has a more organized tagging system which makes it easier to find specific content.
In a fanfiction where Kaz meets Inej's parents, it could be a very tense and interesting scenario. Kaz, with his complex personality and past, might be quite nervous. He would probably try to put on his best behavior, but his natural wariness would still show. Inej's parents, on the other hand, would likely be very protective of their daughter. They might be initially suspicious of Kaz due to his reputation in the criminal underworld. However, if they see how he cares for Inej in his own way, they could gradually warm up to him.
One popular theme is their relationship development. Fans love to explore how they grow closer and overcome their individual traumas together. Another theme is adventure, often sending them on new quests that build on the world established in 'Six of Crows'. Also, there are fics that focus on their backstories, filling in the gaps that the original book might have left.
Love and family are key elements. The love between Kaz and Inej is central, and their new family dynamic with a baby is explored. Their individual growth as they become parents is also important.
Well, 'Midnight Encounters' is a popular Kaz and Inej lemon fanfiction. It really captures their chemistry. In this story, the author manages to bring out the tension between them in a very engaging way. There's also 'Forbidden Desires' that plays on their forbidden love aspect while adding some passionate scenes.
You can start by looking on fanfiction platforms like Archive of Our Own (AO3). There are a large number of fan-written stories about Kaz and Inej there. Another option is FanFiction.net, though the quality and quantity may vary. You can also check out some Tumblr blogs dedicated to the 'Six of Crows' fandom as some bloggers might share or recommend good Kaz and Inej fanfiction.
You can try websites like Archive of Our Own (AO3). It has a vast collection of fanfictions, and you can easily search for inej and kaz fanfiction there. Just type in their names in the search bar, and you'll get a list of relevant stories.
Love and Romance. Their relationship is a central focus, showing how they gradually fall for each other despite their difficult pasts. Another common theme is adventure. Since they are part of the criminal underworld in the Grishaverse, many fan fictions include them going on heists or dangerous missions together.