A pregnancy would likely strengthen their relationship. They would become more reliant on each other, sharing the joys and fears of impending parenthood.
In fanfiction, a pregnancy for Syaoran and Sakura could bring them closer. They'd have to communicate more about their hopes and concerns for the future, which would deepen their bond. Syaoran would be there for Sakura during her pregnancy, and they'd grow as a couple.
Their relationship would become more domestic. They would have to rely on each other more for daily things. For instance, Syaoran might cook breakfast for Sakura on some days, and Sakura would do the laundry. They would also be more open with their feelings, not holding back like when they were just dating.
For Tomoyo, she might be overjoyed as she has always been supportive of their relationship. She could see this kiss as a sign of their relationship deepening and might start planning more things for them, like new outfits for their future 'dates' in card - capturing adventures.
Their relationship would likely become more protective. Madara, who was once a fearsome warrior, might soften and become extremely protective of Sakura and the unborn child. Sakura, on the other hand, would use her medical knowledge to ensure the health of the baby and also rely on Madara for emotional support in a different way than before.
A fanfiction could focus on Sakura and Syaoran's daily life after the main events of Cardcaptor Sakura. Maybe they are training new cardcaptors. They could be facing challenges like how to teach the newbies about the importance of the cards and the right way to use their magic, all while their relationship continues to develop in this new phase of their lives.
They have a complex and evolving relationship. At first, they're rivals, but as the story progresses, they develop deep feelings for each other.
If Sakura and Pein were siblings, it could potentially change the power dynamics in the Naruto universe. For example, Sakura might be able to influence Pein's actions to some extent. She could try to persuade him to avoid attacking Konoha or at least reduce the destruction. This could also change the way the other characters in Konoha view her, as she would be related to one of their most dangerous enemies.
Sakura's relationship with her friends could change quite a bit. Her female friends might be curious about what it's like to suddenly have Gaara as a brother. They could also be a bit jealous of the new connection she has. As for Gaara, his relationship with his Sand ninja friends could be affected as they might see Sakura as an outsider at first. But as time goes on, they could all learn to accept the new family situation and it could even lead to some joint training sessions and better cooperation between Konoha and Suna.
It would likely strengthen their bond even more. Edward is already deeply in love with Bella, and the pregnancy would be a new chapter in their relationship. They would be sharing this unique experience together, facing the unknown as a couple. Edward would be extremely protective, which could sometimes lead to small tensions if Bella feels overly coddled.
During the pregnancy, their relationship might face some tests too. Sasuke's over - protectiveness could sometimes clash with Sakura's independence. But through these small conflicts, they would learn to better understand each other's boundaries. Also, they could share more intimate moments, like feeling the baby move together, which would deepen their bond.
One great Syaoran and Sakura fanfiction thread could be about their adventures in a new magical realm. Maybe they discover a hidden power that only they can control together, which brings them even closer in their relationship. Writers might explore how they communicate and rely on each other in the face of new challenges in this realm.