One popular trope is the overprotective yandere. In yandere harem fanfiction, this character is extremely possessive of the main character and will go to great lengths to keep others away. Another trope is the rivalry among the harem members. They often compete for the main character's attention, which can lead to some intense and dramatic scenes. Also, the 'damsel in distress' scenario where the main character is constantly in need of protection from the yandere or other threats is quite common.
Well, a common trope is the transformation of the yandere. At first, they might seem normal, but as the story progresses, their yandere tendencies start to show more and more. For the harem part, the idea of different personalities in the harem is big. You might have the shy one, the bold one, and the mysterious one all vying for the main character. And there's the trope of the main character being oblivious to the yandere's extreme feelings and the harem's intentions for a while, which adds to the tension in the story.
One common trope is the 'fish out of water' scenario where the protagonist, often a new addition to the Halo universe, finds themselves surrounded by a group of characters who form the harem. Another is the 'protective harem' where the members of the harem band together to protect the main character from various threats in the Halo world.
One popular trope is the 'accidental harem' where the protagonist unknowingly attracts multiple love interests. For example, in many school - set anime fanfictions, the main character's kind nature or unique talent draws in different characters of the opposite sex. Another is the 'harem competition' where the love interests compete for the protagonist's affection, often leading to humorous and dramatic situations. Also, the 'protective harem' where the members of the harem work together to protect the protagonist from external threats is quite common.
One common trope is the 'fish out of water' scenario. For example, a normal person gets thrown into a world surrounded by celebrities. Another is the 'rivalry to love' where the celebrities compete for the main character's affection.
One common trope is the 'Fish out of Water' where the main character, often a self - insert or an original character, finds themselves in the RWBY universe and attracts the attention of multiple characters from the show, forming a harem. For example, a character from our world suddenly ends up at Beacon Academy and has to adapt while dealing with the romantic interests of Ruby, Weiss, Blake, and Yang.
There's 'Percy and His Harem of Devotion'. It shows how Percy's yandere tendencies create a complex dynamic within the harem. Each character in the harem has their own unique relationship with Percy, and the fanfiction explores how they all interact in the face of Percy's overbearing love.
The 'forbidden love' trope is quite prevalent. Since Yuno's yandere love can be seen as overbearing and sometimes dangerous, it gives a sense of a love that's not supposed to be. Another trope is the 'parallel worlds' concept, where in different fanfiction universes, their relationship takes different forms. There's also the 'love triangle' trope, where a third character tries to come between Yuno and Yuki, causing more chaos in the story.
One popular one could be 'Doki Doki Literature Club'. It features a yandere character, Yuri, who has some extreme and disturbing behaviors that are characteristic of the yandere trope. Her actions towards the protagonist and other characters add a lot of tension and unease to the story.
One popular trope is the 'powerful Naruto' where he is even more powerful than in the original series. This attracts multiple female characters to him. Another is the 'outsider acceptance' trope, where Naruto, who was once an outcast in the village, now has a harem of girls who fully accept and love him for who he is. And there's also the 'adventure harem' trope where Naruto goes on various adventures with his harem members.
A third popular trope is the 'forbidden love' aspect. Maybe a relationship between a Naruto character and a Bakugan - related character is frowned upon in their respective worlds. This adds an element of drama and tension to the fanfiction. For example, if a shinobi from Naruto falls in love with a Bakugan trainer, their different cultures and duties might create obstacles for their relationship.
One popular trope is the 'fish out of water' situation where the main character, often a self - insert or an OC, finds themselves in the middle of a harem of Harry Potter characters. Another is the 'enemies to lovers' within the harem, where some of the characters initially dislike the main character but then fall for them. Also, the 'power - up' trope is common, where the main character gains new magical abilities or knowledge through their interactions with the harem members.