Often, the strong and morally ambiguous OCs tend to be popular. They can be characters who are not afraid to break the rules and make bold moves in the world of Westeros. Maybe an OC who is a skilled fighter and strategist, and uses their harem to gain more power and influence.
Some popular OCs could be those with unique backstories. For example, an OC who is a bastard from a noble house but has risen above their status through their own wits and the support of their harem. Their journey from being an outcast to a powerful figure in the Game of Thrones universe can be very appealing. Also, OCs with a mysterious past that gradually unfolds throughout the fanfiction can draw readers in. They might have secrets related to their family, or a hidden power that they discover as the story progresses.
Jon Snow is also quite popular. His mysterious parentage and noble nature can be used in interesting ways in harem fanfictions. For instance, he could be a character that many in the harem are attracted to, or he could be the one who has to navigate the politics of the harem while dealing with his own destiny.
Jon Snow - like SI OC characters are quite popular. These characters often have the same noble and brooding qualities as Jon, but with the added advantage of being self - inserts. They might use their knowledge of the original story to make different choices in battles and political situations.
I think it could be the blacksmith OC who has a strong moral code. For instance, an OC who refuses to make weapons for evil lords or sells his work only to those who he believes will use it for good. This type of character adds depth to the fanfiction and can be very appealing to readers who like complex and morally upright characters.
One of the most memorable OCs could be a female warrior. She defies the gender norms of the 'Game of Thrones' world and is able to hold her own in battles. Her strength and determination make her stand out.
There's also Tyran, a mysterious mage. He wields powerful magic that is different from the traditional magic in the 'Game of Thrones' world. His backstory and his quest for knowledge about the ancient magic of Westeros have made him a favorite among fans of the fanfiction. He often helps or hinders the main characters depending on his own motives.
A character named 'Lyra of the North' is also quite popular. She is a healer with a special connection to the Old Gods. Her story involves her using her healing powers to help the wounded in the battles and also trying to preserve the ancient traditions related to the Old Gods, which makes her stand out in the fanfiction world.
One popular OC is a female warrior from a nomadic tribe. She has skills in archery and horseback riding that are on par with the Dothraki. Her story often involves her joining forces with Daenerys, and together they bring about changes in the way the Dothraki are perceived and led. Her unique fighting style and strong - willed personality make her a favorite among fans.
There is often an OC named Lyra Targaryen. She is usually depicted as a strong - willed character with a gift for strategy. Many fanfictions focus on her attempts to navigate the complex politics of Westeros.
A popular OC could be a warrior who has a lemon - shaped amulet. This amulet is said to give him special powers in battle. He is from a small house that has long been associated with lemons in the fanfiction. His story could involve him fighting in various battles, using his amulet's power to defeat his enemies. He might also get involved in the larger power struggles between the big houses of Westeros, all while his lemon - amulet remains a central part of his identity.
Jon Snow might be included as well. His noble and brooding nature can add an element of mystery. In a harem fanfiction, he could be the object of many characters' affections, and his presence might stir up rivalries and alliances among the harem members.