Adventure is also a common theme. They are often depicted going on quests or facing challenges together, which makes for exciting and action - packed fanfics. This allows the author to show their teamwork and how their relationship evolves during difficult situations.
One common theme is the exploration of their different worlds. Senna comes from her own realm and Ichigo from his, and fanfics often play with how they bridge the gap between these two very different existences.
One common theme could be the exploration of forbidden love. Since they may come from different backgrounds or have different roles in the fictional universe, their relationship might be seen as something that goes against the norm. Another theme could be self - discovery. Through their relationship, both Ichigo and Senna might learn more about themselves.
There's also 'Ichigo and Senna: A New Adventure'. In this fanfic, they embark on a journey together to save a realm. It has great action scenes and some really sweet moments between the two characters that will surely please the fans.
One common theme could be her personal growth. Writers might explore how she overcomes challenges and becomes a stronger character. Another theme could be relationships, like her friendships or potential romantic relationships.
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.
A common theme could be the exploration of their different powers. Since Lucy has magic from Fairy Tail and Ichigo has his soul reaper powers, fanfics might play around with how they interact with each other's abilities. For example, they could team up to fight a powerful enemy that requires both magic and soul reaper skills.
Another theme is friendship. Even if it has a romantic undertone, their friendship is usually a big part of the story. It shows how they support each other through different challenges.
One common theme is the power of love. Their love often gives them strength to face difficult situations, like powerful enemies in the Soul Society. For example, in many fanfics, Orihime's healing ability is enhanced when she is protecting Ichigo because of her love for him.
Another theme could be power transfer. Given Isshin's own powers and Ichigo's growth, fanfics might play with the idea of how Isshin could further help Ichigo develop his abilities. This could involve training sessions or even some kind of power - sharing scenario that goes beyond what we saw in the original series.
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.