I'm not entirely sure as the term 'aishiteruze baby' might be from a specific source that I'm not familiar with. But generally, fanfiction is fictional writing by fans of a particular work. It could potentially be about a story centered around a baby character and themes of love ('aishiteruze' means 'I love you' in Japanese), but without more context, it's hard to say exactly.
Yes, there are many fanfictions out there. You can start by checking fanfiction platforms like FanFiction.net or Archive of Our Own. Just search for 'aishiteruze baby kippei and kokoro' and you'll likely find a variety of stories.
Love and friendship are common themes. Since it involves Kippei and Kokoro, their relationship development is often explored, which could include themes of falling in love, understanding each other better, and growing together.
There are many fanfictions out there that deal with love and family. If 'aishiteruze baby adult fanfiction' has a strong emotional component related to a baby, you might like fanfictions that revolve around new parents in various fictional worlds. For instance, in the world of Twilight, there could be fanfictions exploring Bella and Edward as new parents and the love they have for their child. Another option could be looking at fanfictions in the world of Game of Thrones that focus on family bonds and the love within families, though that world is often more brutal.
I'm not sure specifically what 'Cap deage' means. It could be a very specific term, a misspelling, or something relatively unknown. It might be a proper name, a local term in a certain area or a very niche concept.
I don't have enough information to say exactly who Cap'n Kathy is. She could be an original character created by the fan fiction writer. Maybe she's a pirate - the 'cap'n' part could suggest that - who has some connection to the wizarding world of Harry Potter.
Cap cartoons are known for their creativity. They might have unique settings or fantasy elements. They often aim to entertain and capture the attention of the audience with their lively visuals and engaging stories.
A cartoon shower cap is known for its eye-catching appearance. It can be in various shapes like animal heads or funny objects. Also, it's usually elasticized to fit different head sizes snugly.