One idea could be exploring how they deal with the news. Maybe Shinichi is initially shocked but then becomes super protective. For example, he might start taking on more detective work from home to be close to Ran.
A more complex plot could be set in a situation where there is some kind of mystery or danger related to Ran's pregnancy. For instance, an old enemy of Shinichi might target Ran because of the baby, thinking it could be a way to get revenge on Shinichi. And Shinichi has to use all his detective skills to protect his family.
Perhaps in the fanfiction, Shinichi decides to propose to Ran in a very unique way. He could recreate their first meeting or a special moment from their childhood and then pop the question. For the wedding, it could be a grand affair with all the characters from the Detective Conan universe in attendance. And during the honeymoon, they could end up getting involved in a mystery while traveling, adding an exciting twist to their newlywed life.
One great fanfiction could be 'The New Chapter for Shinichi and Ran'. In this story, it beautifully depicts Ran's journey of pregnancy. It shows how Shinichi is by her side, dealing with all the emotions from excitement to worry. The author does a wonderful job of portraying their relationship in this new phase.
One idea could be exploring how Yennefer deals with the physical and emotional changes during pregnancy while still being a powerful sorceress. Maybe she has to find a way to protect her unborn child from the many enemies she has made.
One idea could be exploring how she and her partner (like Percy) adjust to the news. They might have to deal with the reactions of their friends and family. Another could be the challenges she faces during the pregnancy, like her still wanting to be involved in heroic adventures but having to be more cautious.
One idea could be exploring how Gwen's friends and family react to the news. Some might be overjoyed while others could be worried. Another plot could involve Gwen dealing with the physical and emotional changes during pregnancy while also trying to maintain her normal life, like her hobbies or job. And a third could be about the father's role, if known, and how their relationship evolves during this time.
A plot could revolve around Kushina having premonitions about the future of her unborn child during her pregnancy. She might have dreams that she tries to interpret, and this could add an element of mystery. Also, it could be interesting to see how her pregnancy affects her ninja duties, if she has to take a break or if she finds new ways to contribute while pregnant.
One idea could be exploring how Kairi's friends react to the news. For example, Sora might be initially shocked but then become extremely protective. Another plot could revolve around Kairi preparing for motherhood while still dealing with the challenges in her world. Maybe she has to find a safe place to raise her child away from the ongoing battles.
Well, a great plot could be that Natasha discovers she's pregnant right before a big mission. They then have to decide whether she'll still go on it or not. Steve is all protective and wants her to stay back, but Natasha being Natasha, she has her own ideas. And as the pregnancy progresses, they could start to have different dreams for their child's future - Steve hoping for a normal life and Natasha seeing potential for another little superhero in the making.
Well, the story could focus on Stiles' relationship with the baby's father (assuming there is one). There could be a lot of drama if the father is not ready or if there are some secrets between them. Stiles might also struggle with the idea of becoming a parent so young and how it will change his future plans. He could start thinking about his own family and how his parents' experiences might influence his own journey into parenthood.
One idea could be exploring how Rachel deals with the physical and emotional changes during pregnancy. Maybe she has to balance her work or studies while carrying the baby. Another could be the reactions of her friends and family, like some being overly excited and others being more cautious.