One key element could be the contrast between their personalities. Ichigo is impulsive and passionate, while Unohana is calm and composed. This contrast can create interesting dynamics in their relationship. Another element could be the Soul Society setting. The rules and hierarchies there can either be obstacles or catalysts for their love. Also, their respective powers play a role. Ichigo's Hollow - influenced powers and Unohana's healing and combat skills can bring them together in battles, where they rely on each other.
The key elements would include their initial meetings. Since they are from different parts of the Bleach world, how they first cross paths is crucial. It could be in a time of crisis where Ichigo needs medical help and Unohana is there to provide it. Their different outlooks on life and death would also be important. Ichigo, who has a more human - centered view, and Unohana, who has seen centuries of Soul Society history. And finally, the acceptance of their relationship by the other characters, especially those in the Soul Society who might have different views on such relationships.
In a world where the lines between life and death blur, Ichigo and Unohana's love could be a story of redemption. Ichigo, with his fiery spirit, might initially be at odds with Unohana's calm and collected demeanor. But as they face battles together, they start to see the strength in each other. Ichigo notices Unohana's hidden kindness beneath her stern exterior, and Unohana is drawn to Ichigo's unwavering will. Their love could grow slowly, like a flower in a battlefield, defying the chaos around them.
Maybe in the fanfiction, there's a threat that only Ichigo and Unohana can face together. They have to combine their different fighting styles, with Ichigo's brute strength and Unohana's precise and deadly techniques, to overcome the enemy. For example, they might encounter a powerful Hollow that has the ability to nullify most spiritual attacks, so they need to rely on their physical combat skills and teamwork.
In a more complex way, their relationship could be one of growth. Unohana's calm and collected nature could influence Ichigo to be more patient. At the same time, Ichigo's bold and fearless attitude could inspire Unohana to be more adventurous in her approach to things. This mutual influence could lead to a deep and meaningful relationship that evolves as they face different challenges together in the fanfiction.
One possible plot could be that Ichigo, after all his battles and growth, realizes his deep connection with Unohana. They start off as comrades who respect each other's strength. As they spend more time together, they discover their shared values and interests. Maybe Ichigo is drawn to Unohana's calm and collected nature, and Unohana sees in Ichigo a new kind of strength. Their relationship could develop slowly, with small moments of kindness and understanding leading to a deeper love. Eventually, they decide to get married, much to the surprise and joy of their friends in the Soul Society and the human world.
In the fanfic, it could be that there is a mysterious force threatening the Soul Society. Ichigo and Unohana team up to investigate. Along the way, they discover secrets about each other's pasts. Unohana's past as a fearsome warrior is revealed to Ichigo, and Ichigo's insecurities and determination are exposed to Unohana. Their relationship evolves as they work towards defeating the threat.
Well, a significant moment is when Orihime confesses her feelings, at least in her own way, through her actions and expressions. Also, when Ichigo battles the enemies that threaten Orihime directly, like the arrancars who target her. These battles are not just about protecting a friend, but also show the depth of his connection to Orihime. And then there are the quieter moments, such as when they are together in the Soul Society and Orihime is just looking at Ichigo with that special look in her eyes. All these moments contribute to their love story.
Perhaps the time travel is not what it seems. It could be a trap set by an unknown enemy. When Ichigo and Unohana think they are traveling through time to fix something, they are actually being led into a situation where they will be separated and used against each other. This would create a lot of drama and conflict in the fanfiction.
One possible plot could be that they are in a secret relationship. Unohana discovers she's pregnant and is initially worried about how it will affect her role in the Soul Society. Ichigo, on the other hand, is determined to support her no matter what. They then face challenges from the Soul Society's rules and traditions.
Perhaps a story where Ichigo and Unohana are on a joint mission. They are forced to rely on each other's skills. Unohana's calm and calculating nature could complement Ichigo's more impulsive fighting style. They might face a powerful enemy that requires both of their powers combined to defeat, leading to a deeper understanding and respect between them.
I'm not sure if there is a specific fanfiction about Ichigo and Unohana being pregnant. There are so many fanfictions out there that it's difficult to say for certain. You could try searching on popular fanfiction websites to see if such a story exists.