A really engaging Shiraori x Ariel fanfic is 'Beyond the Boundaries'. It delves deep into their personalities. Shiraori's calm and calculating nature contrasts with Ariel's more free - spirited approach. The fanfic shows how they learn from each other and grow together, set against a backdrop of a magical and dangerous world.
One popular Shiraori x Ariel fanfic is 'The Meeting of Two Worlds'. It beautifully weaves their different characteristics together in an exciting adventure. The story starts with a chance encounter that leads to a series of events where they have to rely on each other's strengths.
First, you need to understand the characters well. Research their traits, abilities, and backstories. Then, come up with an interesting plot idea like a quest they go on together or a mystery they need to solve.
I'm not sure of specific 'ariel x urchin fanfic' off - hand. But you can try searching on fanfiction websites like Archive of Our Own. They usually have a wide variety of fan - created stories that might include what you're looking for.
There's also a fanfic titled 'Under the Sea with Sora and Ariel'. In this one, Sora is transported to Ariel's underwater kingdom. Ariel shows Sora around her world, introducing him to all her friends. The story focuses on their cultural exchange and how they learn from each other's worlds, with a hint of a budding romance between them.
One popular ariel fanfic might be those that explore Ariel's adventures on land after she becomes human. For example, stories where she tries to fit into human society and has various encounters with different characters from the original story's setting. Another could be about her relationship with Prince Eric further developed, like how they deal with cultural differences between the underwater world and the human world.
You could write a fanfic about Ariel's adventures in the human world after she becomes human permanently. She could be exploring new cultures, making new friends, and learning about human history and art. This would focus on her growth and discovery in a new environment.
One great Sonic X fanfic is 'Sonic's New Adventure'. It has an interesting plot where Sonic and his friends encounter a new villain from a different dimension. Another good one could be 'Tails' Great Invention' which focuses on Tails creating a device that changes the whole dynamic in their world.
One idea could be that Ariel discovers a new sea creature that has the ability to tickle with its tentacles. As she explores this new discovery, she gets into some ticklish situations. For example, when she tries to study it closer, the creature playfully tickles her fins. Another idea is that Ariel and her friends play a tickle - based game in the underwater kingdom. They could have rules like the first one to get tickled three times loses. This could lead to a lot of laughter and fun among them.
One possible plotline could be that Ariel and the urchin are from different worlds and they have to overcome various obstacles to be together. Maybe there are cultural differences between their species that they need to navigate.
One possible plot could be that Ursuala and Ariel become friends despite their differences. Maybe Ursuala, known for her dark magic, uses her powers to help Ariel when she gets into trouble in the ocean that normal mermaid abilities can't handle. For example, a new kind of sea monster threatens the mermaid kingdom, and Ursuala's magic is the key to defeating it.
One common theme is exploration. Since Sora is used to traveling between different worlds in his own story, and Ariel has a sense of adventure in exploring the human world, their fanfics often involve them exploring new places together.