Well, Kaiba might initially be shocked. He's a character who is often in control, and this news could throw him off balance. He could be hesitant at first, trying to figure out how this fits into his life plans. Maybe he would start to think about the implications for his business and his reputation.
Kaiba could be surprisingly calm. He might see it as a new challenge to overcome. He's used to dealing with difficult situations in his business and dueling world. He could immediately start making plans, like ensuring Anzu has proper medical care and thinking about how to incorporate the new addition into his life without sacrificing his goals.
Well, one possible development could be Kaiba's initial shock and disbelief. He might think Anzu is lying or has some ulterior motive at first. Then, he could start to come around and consider how this will change his life and his relationship with Anzu. Maybe he'll become more protective of her.
One possibility is that they decide to raise the child together. This would involve a lot of character growth for both of them, especially Kaiba learning to be more empathetic and Anzu dealing with Kaiba's controlling tendencies. They would have to face the reactions of their friends and family, which could add drama to the story.
Another angle could be the creative liberties taken by the author. Fanfictions often deviate from the original story to some extent. In this case, the author might have added unique plot twists, new characters related to Kaiba and Anzu, or different power dynamics that make the story stand out from the official 'Kaiba and Anzu' narrative.
Kaiba might be very cold and distant at first. He could say something like 'How do I know this is true?' doubting Anzu right away.
Perhaps there is a plot point where the relationship between Kaiba and Anzu changes in a significant way. Maybe they have to rely on each other more than they ever did before, leading to a deeper understanding of one another.
The abuse from Gozaburo could lead Seto to have a more complex view of power. He may start to see power not just as a means to an end, but also as something that can be misused. This realization could make him more careful in his own pursuit of power and more empathetic towards those who are powerless, which is a significant shift in his character.
I'm not sure about specific 'kaiba and tea pregnant fanfiction' stories. However, you can try searching on popular fanfiction platforms like FanFiction.net or Archive of Our Own. There might be some interesting takes on their relationship in a pregnant scenario.
One popular plotline is the rivalry intensifying. Joey is always looking to prove he can beat Kaiba at his own game, so there are often duels where the stakes are high and the tension is palpable. Another plotline could be an unexpected alliance. Maybe there's a new and powerful enemy in the dueling world, and they have to put aside their differences to defeat it. And sometimes, there are fanfictions where Joey discovers a softer side to Kaiba, which changes their dynamic in an interesting way.
One common theme could be the psychological impact on Seto. It might explore how such abuse shapes his character, like making him more distrustful or overly independent. Another theme could be the power dynamics between Seto and Gozaburo, showing how Seto tries to break free from the abuse and gain his own power.
It could be a jealous rival duelist. Someone who has always been in Kaiba's shadow and saw stabbing as a way to eliminate the competition.