What are some of the best Harry Potter OC (Original Character) romance fanfictions?

One great Harry Potter OC fanfiction is 'The Changeling' which features an original character who has a unique backstory and interactions with the main cast. The character's journey through Hogwarts and their role in the wizarding world's events are really engaging.

One great Harry Potter OC fanfic is 'The Life and Lies of Albus Severus Potter' which gives a really interesting take on Albus' character and his relationships within Hogwarts. It has a well - developed OC who interacts with the canon characters in a believable way.

One great OC romance Hunger Games fanfiction is 'A New Love in the Arena'. It has well - developed original characters who fall in love during the games. Their relationship develops in a very natural way despite the harsh circumstances of the Hunger Games. The author does a great job of building the tension between the characters and the danger of the games around them.

One great Harry Potter OC fanfiction is 'The Life and Times of Scorpius Malfoy'. It offers a unique perspective on the next generation at Hogwarts. The original characters are well - developed and fit seamlessly into the wizarding world. Another good one is 'Avery Potter and the Hidden Heritage'. It has an interesting plot that weaves in new elements while still feeling like part of the original series.

Another good one is 'The Gotham Enigma'. The OC in this fanfiction is a brilliant detective with a troubled past. The author does an excellent job of weaving the character into the existing Batman lore, with the OC solving cases alongside Batman and bringing a different perspective to the Dark Knight's crime - fighting methods.

One great Twilight OC fanfiction is 'The Lost Daughter of Forks'. It weaves a new character into the existing Twilight world in a very believable way. The OC has a unique backstory that ties in well with the main plot.

One of the great LOTR OC fanfictions is 'The Heir of Isildur'. It weaves an amazing story around an original character who discovers his heritage linked to the great line of Isildur. Another good one is 'A Ranger's Tale' which follows an OC ranger through Middle - earth, facing the same perils as the Fellowship. And 'The Lost Elf of Mirkwood' is also very engaging, with an OC elf character trying to find their place in a changing Middle - earth.

One great Harry Potter x OC fanfiction is 'The Black Family Heir'. It has an interesting original character who gets involved in the complex world of the Black family. The story is well - written, with great character development and it weaves the OC's story into the existing Harry Potter lore seamlessly.

There's also 'Love in Middle - earth: Aragorn and the OC'. In this fanfic, the OC is a healer from a small village. Their relationship with Aragorn starts when he gets injured near her village. The story focuses on how their love blossoms despite the challenges of Aragorn's destiny and the chaos of Middle - earth.

There's also 'In the Shadow of Tom Riddle'. Here, the OC is a student at Hogwarts who discovers Tom's dark secrets early on. The story is well - written, with the OC's character development being a key aspect. As the OC tries to expose Tom without getting killed, it leads to a series of intense and thrilling events that keep readers on the edge of their seats.