Another theme could be the challenges they face together. In the fanfics, they might have to deal with enemies from the Voltron universe while also dealing with their growing relationship. For example, they could be on a mission and have to rely on each other more than ever, which in turn strengthens their bond. And this all plays into the overall story of their relationship.
One common theme is the relationship development between them. It often shows how they start from just being teammates to having deeper feelings for each other.
One common theme could be the exploration of their relationship in a very unique situation. Since mpreg is involved, it might focus on how they deal with the unexpected pregnancy and the changes it brings to their relationship.
One common theme is friendship. Since they are all comrades, many fics explore how their friendship deepens and overcomes challenges. Another theme is loyalty. They are loyal to each other in the original series, and fics often expand on this loyalty in different situations. Growth is also a theme, as they develop both as individuals and as a group within the fanfics.
One common theme is friendship. Even though there might be romantic undertones, the foundation of their relationship is often their strong friendship. They rely on each other in battles and in dealing with the politics within the Voltron universe.
One common theme is the exploration of their relationship in different settings, like in a post - war scenario where they rely on each other for emotional support. Another could be the discovery of their feelings for each other during their adventures together.
Often, the theme of self - discovery is present. As they interact, both Rin and Shiro learn more about themselves. Also, loyalty is a big theme. They show loyalty to each other in difficult situations, which is a central part of many rin x shiro fanfics. For instance, in some stories, they stand up for each other against powerful enemies.
One common theme could be friendship. Their relationship might be explored in terms of how they support each other through various challenges. Another theme could be adventure, where they embark on exciting journeys together.
Another theme is the discovery of love. They usually start as friends or comrades, and then gradually realize their feelings for each other. In some fanfics, it's a slow - burn process where they first deny their feelings but eventually come to terms with them. This adds a lot of drama and anticipation to the story.
Another theme is adventure. Since Shiro is often in a world full of action and danger, the reader gets involved in his adventures. They face challenges together, which strengthens their relationship. For example, in some fanfics, they fight against powerful enemies side by side.
A common theme is 'Overcoming Differences'. Shiro and Allura come from different backgrounds, and many fanfics explore how they bridge those gaps in their relationship. Another is 'Shared Destiny', as they are both involved in the fight against a common enemy.
One common theme is the exploration of their different personalities. Lance is often portrayed as more light - hearted and Lotor as more complex, and fanfics like to play with how they interact based on this.