Well, in many 'joker x oc fanfic' works, the OC could be a psychiatrist who tries to understand the Joker. This creates an interesting dynamic as the OC is drawn into the Joker's mind games. Some fanfics also show the OC having some sort of special ability that either attracts or repels the Joker, leading to intense and often unpredictable interactions.
One popular one could be 'The Dark Alliance' where the Joker teams up with a powerful original character who has telekinetic powers. Their interactions are full of chaos and mind - games.
One great 'Joker x Rachel fanfic' could be 'The Unlikely Bond'. It delves into a scenario where Joker and Rachel have a series of unexpected encounters that make them re - evaluate their views of each other. Another could be 'Joker's Redemption through Rachel' which shows how Rachel's goodness might start to change the Joker in some ways. There's also 'Rachel's Dilemma with the Joker' which focuses on Rachel's internal struggle when dealing with the Joker.
One great 'Joker Harley OC Fanfic' is 'Harley's Redemption'. It delves deep into the character of Harley Quinn as an original character in a new, exciting story. Another one could be 'Joker's New Toy', which has a unique take on the relationship between Joker and Harley. And 'The OC's Impact' shows how an original character can change the dynamic in the Gotham underworld.
One good OC character type could be a medical student. The Joker gets injured and the OC is the one who has to patch him up in the chaos of a Gotham emergency room. This sets off a chain of events where the OC is both horrified and fascinated by the Joker. Also, a magician OC would be cool. They could have a battle of wits and magic - like skills with the Joker, who is always up for a challenge. And a vigilante OC who has a different approach to justice than Batman and somehow crosses paths with the Joker.
There's also 'Joker's New Obsession'. In this fanfiction, the OC has a special skill that catches the Joker's attention. It delves into the psychological aspect of their relationship, exploring how the Joker's mind works when he's intrigued by someone new.
Well, 'joker x haru fanfic' often varies in theme. Some might be interested in 'Shadows of Redemption', where Joker helps Haru overcome her inner demons. Then there's 'The Red Thread' which is a beautifully written fanfic about their fated encounter. Also, 'Haru's Choice' is quite interesting as it shows Haru making difficult decisions with Joker by her side.
One popular 'joker x male oc fanfiction' is 'The Dark Alliance'. It delves into the complex relationship between the Joker and a male original character who has his own set of moral dilemmas. Another is 'Joker's New Companion' which shows how the male oc gets drawn into the Joker's chaotic world in a very unexpected way. And 'Shadow of the Clown' is also great as it explores the psychological impact of the Joker on the male oc.
One great sasuke x oc fanfic could be 'A New Bond'. In this story, the OC is a strong - willed ninja from a far - off land. She meets Sasuke during a mission and their relationship slowly develops from mutual respect to something more. The story has great action scenes and detailed character development.
Some 'alucard x oc fanfic' are really good at character development. The OC could be a shy and timid character at first, but through their encounters with the powerful and intimidating Alucard, they grow into a more confident person. And Alucard, in turn, might soften his cold exterior because of the OC.
One great Percy x OC fanfic could be 'Percy and the Mysterious Newcomer'. In this story, the OC might be a new demigod at Camp Half - Blood. Percy is initially suspicious but then they end up on an adventure together to save the camp from a new threat. It's full of action and the developing relationship between Percy and the OC is interesting to read.