One common theme is the clash of cultures. Toshiro comes from his own world with its own set of rules and values, and when he enters the Naruto world, there are bound to be differences. For example, his way of handling power compared to how ninjas in Naruto do.
One common theme is his sense of duty. Since he is a Soul Reaper, many fanfics explore how seriously he takes his responsibilities.
One common theme is friendship. They often start as comrades in the fight against evil, and their friendship develops over time. Another theme is power - sharing. Given their different powers, how they combine and support each other in battles is often explored.
Another theme is power - sharing. Since both Toshiro and Ichigo have unique powers, some fanfics will have them combining their powers in creative ways to defeat a new threat in the story. This can lead to some really interesting plotlines.
One common theme is the clash of personalities. Toshiro's seriousness against Hisoka's eccentricity.
Some fanfics explore the idea of sacrifice. Given their connection, there could be situations where one has to sacrifice for the other. For example, Toshiro might be willing to risk his own safety to protect Hyourinmaru, or vice versa. And of course, there are fanfics that blend multiple themes together, creating complex and engaging stories about their relationship.
A common theme is the contrast between their personalities. Karin is energetic and bold while Toshiro is more reserved. Their interactions based on these differences often form the central plot.
One common theme could be the exploration of their relationship in a more romantic and sometimes steamy way, which is what the 'lemon' aspect often implies in fanfic terms. It might involve them getting to know each other on a deeper emotional level first.
One common theme is the exploration of their different personalities coming together. Toshiro is calm and collected, while Karin is more fiery. Another theme could be the power dynamics, considering Toshiro's high - level spiritual powers compared to Karin's. Also, friendship - to - love transition is often seen in these fanfics.
One common theme is friendship development. Since they are two different characters, many fanfictions explore how they become friends first. Another theme could be adventure, where they go on some sort of journey together.
One common theme could be the anticipation and preparation for the new life. Toshiro might be shown as being protective or worried about the future. Another theme could be how the pregnancy affects their relationship with others in the story's universe.