The 'love triangle' or 'love polygon' is also quite common. There are often situations where multiple female characters in the harem have feelings for the male reader and there are rivalries or jealousies among them. And then there's the 'unique ability' trope, where the male reader has some special ability that attracts the female characters to him.
A very common trope is the 'slow - burn' relationship. In many harem x male reader fanfics, the relationships between the male reader and the female characters in the harem don't develop overnight. Instead, they gradually get closer over time through shared experiences, like going on adventures together, solving problems, or just having deep conversations.
One common trope is the 'accidental encounter'. For example, the male reader might accidentally bump into a female character and that starts their initial interaction which could lead to a relationship. Another is the 'protective male' trope, where the male reader has to protect the female characters in his harem from various threats.
Common tropes in male oc x harem fanfic include the 'accidental encounter' trope. The male OC stumbles upon the harem members in unexpected ways. There's also the 'shared secret' trope, where the male OC and some of the harem members share a hidden truth that bonds them. And the 'clueless male' trope, where the male OC is oblivious to the feelings of the harem members at first, which can create humorous and romantic situations.
Well, a major theme is the power of attraction. The male reader usually has some qualities that attract the female characters to him, like kindness, courage, or a special ability. Another theme is the exploration of different personalities. Each female in the harem has her own distinct personality, and the male reader has to understand and deal with them all. And, of course, there's the theme of love and loyalty. The relationships in the harem are often based on some level of love and loyalty among the characters.
One common theme is the male reader's charm or special abilities that attract the female characters. For example, he might be super intelligent or have some kind of hidden power.
One common trope is the 'fish out of water' situation. The OC, being new to the RWBY world, has to navigate through it while attracting the attention of multiple characters for the harem. Another is the 'power - attraction' trope where the OC's unique powers or skills make them appealing to the RWBY characters.
One common theme is the relationship dynamics. It often explores how the male reader character interacts with multiple male love interests in a harem - like situation. There's usually a lot of romantic tension and the development of different relationships.
One common theme is adventure. The male reader usually goes on a Pokemon - filled journey, exploring new regions and encountering different Pokemon species. Another theme is relationship - building. Since it's a harem - type fanfic, the male reader forms various romantic or close relationships with female characters. And often, there's a theme of self - discovery as the male reader learns more about himself and his place in the Pokemon world through these relationships and adventures.
One common theme is adventure. The male reader often embarks on various quests or battles in the Naruto world, which is full of danger and excitement. Another theme is romance, as it is a harem - based fanfic. The male reader forms relationships with multiple female characters from Naruto. And also, friendship is there. The male reader usually befriends some of the male characters from Naruto too, like Naruto himself or Sasuke, which adds more depth to the story.
A very frequent trope in 'naruto male oc harem fanfic' is the 'love - at - first - sight' or 'instant attraction' trope. The female characters in the harem often quickly become interested in the male OC for various reasons, whether it's his looks, his power, or his mysterious background. Also, the 'rivalry for the OC's affection' is common. Different female characters in the harem may compete with each other, which adds drama to the story.
In Rudolph x harem fanfiction, a frequently - seen trope is the 'character transformation' trope. Rudolph may change as he adapts to his new harem - centric life. He could become more confident or more protective. Also, the 'group dynamic' trope is common. The harem members interact not only with Rudolph but also among themselves, creating different power dynamics and alliances. And the 'mysterious newcomer' trope can also be present, where a new character enters the harem and shakes things up.
Romance and relationship building is another big theme. The male reader has to figure out how to balance his feelings for multiple characters. This can lead to a lot of drama and tender moments. Like in some fanfictions, there are love triangles or even more complex relationship webs within the harem.