Some fanfictions focus on the magical aspect of their pregnancy. Since they are both connected to powerful magic, the unborn child could have unique magical abilities even in the womb. This might attract the attention of other magical beings, both good and bad. Usagi and Mamoru would then have to deal with this new situation. They could also be visited by visions or prophecies about their child's future, which would add an element of mystery and excitement to the story.
Love and sacrifice is a common theme. Mamoru would sacrifice his time and energy to take care of Usagi. Another theme could be the power of friendship. Their friends would likely come to their aid during this difficult time. Also, the theme of hope. Despite Usagi being sick, there is always hope for her to recover and have a healthy baby.
One popular one might be 'A New Beginning for Usagi and Mamoru' which explores their relationship in a unique way. It delves into their emotional connection as well as some tender moments between them.
Yes, there are likely some family - friendly Usagi Mamoru pregnant fanfictions. Some writers might focus on the more innocent aspects like how they prepare for the baby, the emotional changes in their relationship in a very pure way, without any inappropriate content.
The plot could involve Usagi's sickness being related to some sort of magic or enemy plot. Since she's pregnant, her powers might be affected. Mamoru, being the loving partner, searches for a cure while also protecting Usagi. There could be a lot of emotional turmoil as Usagi is worried about the baby and Mamoru is torn between finding a solution and being by her side all the time. Eventually, with the help of their friends, they figure out what's wrong and Usagi recovers, ready to give birth to a healthy baby.
You can try some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions, and you can use the search function to look specifically for 'Usagi Mamoru pregnant' fanfictions. There are often filters you can use to sort by rating, length, etc.
Love is a very common theme. Since Usagi and Mamoru have a strong romantic connection in the original story, fanfictions often expand on their love, like how they overcome obstacles to be together.
Some amazing usagi x mamoru fanfiction include 'Destiny's Bond'. This story really emphasizes the fated nature of their relationship. 'Love Beyond Time' is another good one where they are able to traverse different timelines to be together. And 'The Rose and the Moon' which uses symbolism of the rose (associated with Mamoru) and the moon (associated with Usagi) to tell a heartwarming story about their love.
Writers often portray their relationship as even stronger during the pregnancy. Mamoru becomes more protective of Usagi, always making sure she is comfortable and safe. Usagi, in turn, leans on Mamoru more for emotional support. Their love deepens as they anticipate the arrival of their child.
In another scenario, Usagi and Mamoru could be at a ball. They dance gracefully together, lost in each other's eyes. After the ball, they take a stroll along the beach. The sound of the waves crashing against the shore sets a romantic mood. They hold hands tightly and exchange sweet nothings, reaffirming their love for each other.
One good Mamoru and Usagi fanfiction could be 'Moonlight Encounter'. It beautifully captures their relationship in a new light. The author describes their interactions with great detail, making it a very engaging read.