Takashi Mori is likely an author who writes science fiction. However, without more context, it's difficult to provide detailed information about his works. There could be many relatively unknown authors in the vast world of science fiction.
Some fanfictions explore the theme of loyalty. They might face situations where they have to choose between each other and something else, like a different team or a personal ambition. And the way they handle that, staying loyal or having to work through a moment of doubt, is a common plotline. Also, the theme of discovery, like finding out new things about each other that they didn't know before, can be quite prevalent in these fanfictions.
Mori Senpai would likely become more openly affectionate. In the series, he was often reserved, but as Haruhi's husband, he would show his love more freely. Haruhi, on the other hand, would probably become more aware of Mori's needs. For example, she might notice when he's tired or stressed and take steps to comfort him.
I'm not sure specifically which works Takashi Mori has written as there isn't much information provided. But he might have written short stories or novels related to time travel, as it is a common theme in science fiction.
Another possibility is that his Kekkei Genkai gives him the power of telepathy on a much larger scale. Not only can he communicate with others mentally, but he can also influence their thoughts and actions to a certain extent. This could add a whole new layer of intrigue to the story, especially in political or strategic situations where mind control or persuasion could be crucial.
A common theme is friendship development. Ranmaru and Reiji have different personalities, and fanfictions often explore how they become friends and support each other. Another theme could be music - related. Since they are in the Uta no Prince Sama universe, they might collaborate on music projects in the fanfictions.
Yes, there are many. You can find them on popular fanfiction websites like Archive of Our Own. Just search for 'uta no prince sama ranmaru x reader' and you'll get a list of various stories with different plots and writing styles.
One common theme is romance. Writers often explore the relationship between Ranmaru and the reader, from the initial attraction to deeper love. Another theme could be music, since it's an important part of the 'uta no prince sama' world.
One common theme is friendship development. Since they are from different personalities, exploring how they become closer friends is a popular topic. For example, Mori's quiet nature and Haruhi's more outspoken self learn to understand and complement each other.