No. Fanfiction involving sexual content is not appropriate as it goes against ethical and moral standards, and may also violate the terms of use of many platforms.
Another theme is self - discovery. Ash Mallow usually learns more about himself and his powers during the course of the fanfiction. For example, in some stories, he realizes his true potential when faced with great challenges.
One common theme is friendship. Since Ash and Mallow are friends in the Pokemon universe, many fanfictions explore the depth of their friendship, like how they support each other during tough battles or in their personal growth.
Love and affection are common themes. Since there's a kiss involved, it often explores the budding or established relationship between Ash and Mallow. Another theme could be discovery, like the characters discovering new feelings for each other through the kiss.
Ash is a character who has been through many battles and has a lot of experience in the Pokémon world. He is brave and determined. Mallow is a character full of warmth and creativity. In pokemon mallow and ash fanfiction, they are the main characters that drive the story forward. Their relationship can range from being good friends to having a more complex dynamic. For example, they might argue about the best way to handle a Pokémon situation, but in the end, they always come together to achieve their goals.
Yes, there are quite a few. You can often find them on popular fanfiction websites. Some might focus on their adventures together as a married couple in the Pokemon world, like exploring new regions or taking care of Pokemon together.
A common plotline could be that Ash discovers Mallow has betrayed him in some form, perhaps by sharing a secret he entrusted to her. This then leads to a rift in their relationship and Ash has to decide whether to forgive her or not.
Another theme is the development of their relationship. It often starts from being friends or comrades in the Pokemon journey and then slowly blossoms into something more romantic. Writers like to explore how they gradually realize their feelings for each other through different events, like helping each other out in tough battles or sharing a special moment during a festival in the Pokemon world.
One common theme could be friendship. Ash and Mallow might be shown having a deep and meaningful friendship that develops into something more. Another theme could be adventure, with them going on quests or exploring new places together.