Another theme might be the reaction of the wizarding world to such an unusual situation. It can be about how society views their relationship and the pregnancy, and how Blaise and Harry navigate through the potential prejudices and challenges. In many fanfics, this can lead to some interesting plot developments as they try to protect their family and each other.
One common theme could be the relationship dynamic between Harry and Blaise. It often explores how they interact during this unexpected situation of mpreg. Another theme might be the reactions of their friends and the wizarding community.
I'm not sure about specific 'blaise and harry mpreg fanfic' titles off the top of my head. You could try searching on popular fanfic websites like Archive of Our Own. They have a wide variety of fanfictions and you might be able to find some good ones there.
I'm not sure about specific Harry and Blaise mpreg fanfic. You could try searching on popular fanfic websites like Archive of Our Own. They have a wide range of fanfictions and you might be able to find what you're looking for by using the search function with the relevant tags.
One common theme could be the exploration of Blaise Zabini's character in a new and unexpected situation. Since Mpreg is a rather unique concept, it often shows how he copes with the physical and emotional changes. Another theme might be the relationships around him, like how his friends or family react to his situation in the context of the 'Harry Potter' universe.
He might be suspicious at first. Given their different houses and the general tensions between Slytherin and Gryffindor, Harry would be cautious about Blaise's motives.
I'm not really into that specific type of fanfiction, but you can try searching on popular fanfiction websites like Archive of Our Own. They usually have a wide range of 'Harry Potter' fanfics, and you might be able to find some Blaise Zabini - related Mpreg ones there.
One popular 'Blaise and Harry boyfriends fanfic' is 'The Unlikely Bond'. It has a great plot where Blaise and Harry start off as rivals but gradually develop a deep emotional connection. The author does an amazing job of portraying their relationship growth, from hesitant friendship to a loving relationship.
Perhaps it's a warning. There might be some danger approaching Harry, and Blaise, having come across this information, decides to inform him. For example, if there's a new dark wizard in the school or some sort of plot against Harry that Blaise has uncovered.
There are some. However, the quality can vary greatly. Some might focus more on the relationship development between Harry and Blaise, while others could be more action - packed with their interactions being part of a larger plot. It really depends on what you're looking for in a fanfic.