Takano could be developed by showing his growth from being a bit of a loner to opening up more because of Ritsu. For example, he starts to participate in more school group activities. Ritsu, on the other hand, can become more confident. Maybe he stands up to bullies in the school with Takano's support.
Well, a plot could involve Takano being a new student at Ritsu's high school. Ritsu is assigned to show him around. At first, they don't get along because of their different personalities. But then, they discover a shared love for a particular subject or club in the school. This common interest becomes the foundation for their relationship to develop in the fanfiction.
For Spike, he could start off as a shy and awkward character in high school. Maybe he's not very popular and is more into books or other nerdy things. As he interacts with Rarity, he could start to become more confident. He might learn how to dress better or how to talk to girls. Rarity, on the other hand, could be developed as a bit of a snob at first. But through her relationship with Spike, she could learn to be more down - to - earth and see the value in people who are different from her high - society friends.
In a high school fanfiction, Naruto's character could develop through his relationships with his classmates, especially Ino. He might start to explore his artistic side if Ino encourages him in art class. Ino could develop by facing challenges that Naruto helps her with. For instance, if there's a mean bully in school, Naruto could show Ino how to be brave and stand up to them. This would make Ino stronger and more independent. Also, Naruto could teach Ino about loyalty and friendship, which are his strong suits, and Ino could teach Naruto about fashion and social graces, helping him fit in better.
Zuko's character in high school fanfiction can be developed through his friendships. He could be friends with some of the 'bad boy' types in school, but Katara makes him see that he doesn't have to follow that path. He starts to focus more on his studies and his art. Katara's character development could involve her standing up for Zuko when others misjudge him. This shows her loyalty and also helps her to be less judgmental herself. As they spend more time together in the high school hallways, classrooms, and after - school activities, their characters shape and influence each other in positive ways.
For Eren, he could start off as a bit of a rebel in high school. Maybe he's always getting into trouble for questioning the school's rules. But as he spends more time with Mikasa, he starts to see the importance of following some rules and also becomes more empathetic. Mikasa, on the other hand, can be developed as the quiet, studious type who slowly comes out of her shell because of Eren's influence.
Ash could be developed by showing his growth not just as a Pokémon trainer but also as a student. He might struggle with academics but use his Pokémon training skills to find unique ways to study. For example, he could use his Pikachu to remember facts by associating them with Pikachu's electric attacks. Serena, on the other hand, could be developed by exploring her dreams outside of Pokémon contests. Maybe she discovers a new talent in high school, like painting Pokémon, which also deepens her connection with Ash as he encourages her new hobby.
In a high school setting, Naruto's impulsive nature might lead him to get into small troubles at school, like getting detention for being too noisy in class. However, this also shows his liveliness. Fem Sasuke, on the other hand, can be portrayed as the quiet and mysterious girl. Her intelligence can be highlighted when she participates in academic competitions. As Naruto tries to get closer to her, he discovers that beneath her cold exterior, she has a strong sense of justice, which is similar to his own. This realization makes him respect her more and deepens their relationship.
You can try some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of various fanfictions, including those of takano x ritsu. Just search for the relevant tags and you might find some great lemon fanfictions there.
For Ash, he could develop by learning more about academics in the high school setting. He's always been focused on Pokemon battles, but in high school, he might struggle with subjects like math or history. Serena can help him study, and this can show his growth in being more well - rounded. Also, his leadership skills in Pokemon battles can translate to leading school projects or teams.
For Naruto, his character could develop by becoming more confident in his academic abilities. In high school, he might struggle at first but with Sakura's help, he could improve. This would make him more self - assured. For Sakura, she could develop by learning to be more open - minded. Maybe Naruto introduces her to new hobbies or ways of thinking that she wouldn't have considered before.