To write the Enchantress as a yandere, emphasize her intense emotions. For example, when she sees the OC, her eyes could glow with an unnatural light, showing her immediate fixation. Give her a possessive body language, like always standing too close to the OC or glaring at anyone who gets too friendly with them.
One idea could be that the OC is a new hero in the DC universe. The yandere Enchantress becomes obsessed with the OC because of their unique powers. She starts to manipulate situations to be around the OC more, like causing villains to attack near where the OC is so she can 'help' and get closer to them.
One plot idea could be that the OC is a new villain in Gotham. Harley Quinn becomes yandere for the OC because of their unique style of chaos. She starts to stalk the OC, leaving little gifts that are both disturbing and endearing, like a dead bird with a love note.
For Harley, her yandere trait could develop as a result of her constantly being betrayed in her past relationships. When she meets the OC, she sees them as someone she can finally have complete control over, so she becomes overprotective and possessive.
The yandere female villain can be characterized by her extreme possessiveness. In the DC context, she might be jealous of any other character who gets close to the OC. For example, if the OC is friends with Batman, she would try to sabotage that relationship. She could also have a volatile temper, going from sweet and loving towards the OC one moment to enraged and violent the next if she feels the OC is slipping away.
One idea could be that the yandere female villain discovers the OC has some sort of power or knowledge that she wants for herself. So she starts to stalk the OC in the DC universe. Maybe the OC is a new hero or just an ordinary person with a connection to a powerful artifact. The yandere's actions could lead to all sorts of chaos as she tries to get closer to the OC, and the OC has to figure out how to deal with this obsessive villain while also navigating the dangerous DC world.
First, develop your characters well. Define the yandere's traits clearly, like their possessiveness and obsessive nature. For the oc, give them unique qualities. Then, create a plot that revolves around the yandere's fixation on the oc. Maybe start with a chance encounter that sets off the yandere's interest.
To write an 'oc x yandere chan fanfiction', think about the setting. It could be a high - school setting which is quite common in Yandere - chan stories. Your OC could be a new transfer student. Focus on the emotions of both characters. The OC might be initially scared or intrigued by Yandere - chan's behavior. Yandere - chan, on the other hand, will have that intense, all - consuming love. Use descriptive language to show their actions and reactions. For instance, when Yandere - chan sees the OC talking to someone else, describe her facial expressions, her clenched fists, and the dark thoughts running through her head.
One common theme is the clash of cultures. Naruto comes from a world of ninjas with its own values and power systems, while the Enchantress is from the DC universe with a different set of rules. Another theme is power struggle. Their powers are very different, and often in fanfiction, there's a struggle to see who is more powerful or how they can combine their powers. For example, Naruto's chakra control vs. the Enchantress's magic.
One common trope is the over - protective yandere. The yandere character in these fanfics often goes to extreme lengths to protect the Marvel OC, even if it means going against other characters or the law. For example, they might fight off villains in a very brutal way just to keep the OC safe.