For Boruto, he could develop from being a bit overconfident to a more mature and reliable ninja. Maybe through his interactions with Sumire, he learns to think more before acting. For Sumire, she could become more assertive. Working with Boruto, she might find the courage to voice her opinions more often and take on more leadership roles.
Well, perhaps in the fanfic, there could be a plot where Boruto gets injured during a battle and Sumire has to take care of him. While taking care of him, she discovers a side of Boruto that he usually doesn't show. And Boruto, in his vulnerable state, starts to see Sumire in a new light. This could lead to a budding romance between them.
Writers often portray Boruto and Sumire's love in fanfiction as a kind of young, innocent love. They might write about how Boruto makes Sumire blush with his cheeky comments, or how Sumire's presence makes Boruto more focused on his tasks. It's all about the small, cute interactions that show the start of their feelings for each other.
Their relationship could develop through shared experiences. For example, if they both get involved in a dangerous fight against a common enemy, they'll start to trust each other more.
One idea could be that they go on a secret mission together. During the mission, they face various challenges that test their skills and teamwork. This could lead to a deeper understanding and bond between them.
Friendship is a very common theme. Boruto and Mitsuki have a deep bond that is often explored in these fanfics. Another theme is growth. They both grow as ninjas and as individuals, and this is shown through their experiences together. Also, loyalty is often depicted, like Mitsuki's loyalty to Boruto.
In this fanfic, the new teacher might have a mysterious past. This could lead to some interesting plot twists. For example, the teacher could be related to an old enemy or have a secret mission that involves the students. Boruto, being the adventurous type, would be the first to try and uncover the teacher's secrets. Sarada would be more cautious and Mitsuki would be observing everything with his calm demeanor.
Boruto's determination and his desire to make his own mark, different from his father Naruto, can be a great starting point. He's headstrong and often rushes into things, which can create interesting situations. Mitsuki, on the other hand, is calm and calculating. His mysterious origin and snake - like abilities add an element of intrigue. In fanfiction, their opposite personalities can lead to great character development as they interact and learn from each other.
In fanfiction, Boruto and Sumire could have a very sweet relationship. They might start as friends, gradually realizing their deeper feelings. For example, they could support each other during difficult ninja missions. Boruto's boldness and Sumire's intelligence would make them a great team, and that could be the foundation for their love to grow.