There's also 'Cassia and Ky: A New Beginning'. This fanfiction focuses on their life after escaping from the strict regime. It beautifully portrays their growth as individuals and as a couple.
Fanfiction.net is also a popular option. It has been around for a long time and has a large number of stories. Just search for the names of Ky and Cassia, and you might find some interesting fanfictions.
There are many fanfiction platforms like Archive of Our Own (AO3). You can simply search for 'Ky and Cassia' on it, and you'll likely find a variety of fanfictions related to them. However, I can't specifically recommend one as there are so many different stories with different themes and styles.
One common theme could be the exploration of their relationship's development. It might start from a moment of hesitation before the kiss and then delve into how the kiss changes their dynamic, like increased closeness or newfound understanding.
You can try searching on popular fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. These platforms usually have a wide range of fanfictions, and you might be able to find some related to Cassiopeia and Ky's kiss.
I'm not sure specifically about the 'ky3 leather goods story'. It could be about the origin of a brand named ky3 that specializes in leather products, perhaps starting from a small workshop and growing into a well - known brand. Maybe it involves the unique craftsmanship and high - quality materials they use in making leather goods like bags, wallets or belts.
I'm not sure specifically as I haven't read it. It could be about a child's perspective or experience within the context of the Ky Sess Kag fanfiction universe.