One common theme could be the anticipation and preparation for the new life. This might include scenes of the character getting the nursery ready or shopping for baby items.
Often, there can be a theme of how the pregnancy affects the relationships around 'erza'. It could be her relationship with her partner, who might be overprotective or excited in different ways. And also her relationships with friends and family, who could be offering support or having their own reactions to the news.
Friendship and teamwork are also common themes. The idea of Naruto, who is all about his friends in his own story, and Erza, who is a key part of her guild, coming together to form a new kind of friendship and work as a team is really appealing in these fanfics. For example, they might face a powerful enemy that requires both of their unique skills to defeat.
A common theme is friendship. Since Naruto and Erza come from different universes, their journey of becoming friends is often explored. For example, they might start off not trusting each other but then learn to rely on one another.
One popular theme could be the journey of their relationship during the pregnancy. It might explore how Jellal and Erza support each other, deal with the changes in their lives, and prepare for the new arrival. Another theme could be the reactions of their friends and the community around them. Their friends might be excited, helpful, or in some cases, a bit overbearing. Also, the fanfic could focus on how Erza, being a strong character, adapts to the physical and emotional changes that come with pregnancy while still maintaining her usual self.
One common theme is the idea of family. Since Naruto and Erza are in a brother - sister relationship in these fanfics, the concept of building a new family, loyalty, and protecting each other is often explored.
One common theme is the overcoming of obstacles. Since they are both strong - willed characters, they often have to overcome personal and external barriers to admit their love for each other.
One common theme is friendship turning into love. Natsu and Erza start as friends and comrades, and then Natsu realizes his deeper feelings. Another theme could be sacrifice, where Natsu is willing to sacrifice himself for Erza's safety because of his love.
One common theme could be friendship. Erza, Lucy and Lemon might be depicted in stories where their friendship grows and they support each other through various challenges.
Friendship is a very common theme. Since they are both characters from the same universe, their friendship often forms the basis of many fanfics.
Common themes could include friendship, loyalty, and the development of a special bond between Erza and Mira.
Love and redemption are common themes. Given their past, Jellal has a lot to atone for, and in many fanfics, Erza's love becomes a part of his redemption journey. Another theme is the struggle between duty and personal feelings. They both have important roles in their world, and finding a balance between that and their relationship is often explored.