A common theme is friendship. The human and Mothra often form a deep bond of friendship that helps them face challenges. Another theme is protection. They usually work together to protect the Earth from other threats like other kaiju.
One great 'human x mothra fanfic' could be 'The Bond with Mothra'. It explores a unique connection between a human character and Mothra. The story might involve the human helping Mothra in her battles against other monsters. It's a really interesting take on the relationship between the two.
Fanfiction often gives a new perspective to their relationship. It could be that Godzilla and Mothra have a deeper connection that was not explored in the original movies. Maybe they communicate in ways that humans don't understand, and in fanfiction, writers try to explain that connection. They might also be part of a bigger ecological balance in the fictional world created by the fanfic writers.
A young adventurer could be the main character. This person is always fascinated by the legends of Godzilla and Mothra. One day, while exploring an uncharted island, they stumble upon a situation that involves both kaiju and then gets dragged into their world.
A common theme is the exploration of their relationship. Whether it's a friendship that develops into something more or a pre - existing bond that is tested.
A common theme is the power of friendship. The reader often forms a deep bond with Mothra, which helps them both in difficult situations. For example, in many fanfics, they face off against other monsters together, relying on their friendship.
Obviously, Godzilla and Mothra are the main characters. Godzilla, the powerful and often misunderstood behemoth, and Mothra, the more graceful and often seen as a protector figure.
Often, a theme of coexistence or conflict is present. Since they are so different, they can either find a way to live side by side in the story world or be in constant conflict. Also, the idea of redemption might be there. If Mechagodzilla is initially a force of evil, it could seek redemption through its interactions with Mothra. And there's the theme of the balance of the world. Their actions can tip the balance towards destruction or restoration.
In a Mothra x Destoroyah fanfic, a possible plot is that a group of humans discover a way to manipulate both kaiju. They try to use Mothra and Destoroyah as weapons in a war against other countries. However, Mothra and Destoroyah resist and end up joining forces against the humans who are trying to control them. This would show a different side of their relationship, not just as enemies but also as beings that can unite against a common foe.
One common theme is cooperation. Since they are both powerful creatures, in fanfics they often have to work together against greater threats like alien invaders or some super - powerful ancient monsters.