Romance is also prevalent. Fans might pair different idols together and write about their romantic relationships. It could be between characters who already have some chemistry in the original show or new pairings that fans create based on their own interpretations.
Friendship is a very common theme. Idols in these fanfics often support each other through thick and thin.
You can try fanfiction websites like Archive of Our Own (AO3). There are often a large number of fanfictions related to Love Live School Idol Project on it. Just use the search function and type in the relevant keywords.
There's a fanfic called 'The Unseen Journey' which is really good. It delves into the backstories of the idols in more detail and how they overcame various challenges before becoming school idols. It gives a fresh perspective on the characters we already know and love from the original 'love live school idol project'.
One common theme is the initial attraction between Draco and Astoria at school. Maybe it's their shared glances in the corridors or during classes. Another theme could be the overcoming of differences. Since they come from different backgrounds in the wizarding world, their relationship might face challenges which they have to work through.
One common theme is chaos. The love potion usually causes a lot of disorder in the story. Another is the exploration of love. Since it's a love potion involved, different types of love, like unrequited love or sudden infatuation, are often explored. And of course, there's the theme of fixing the mess, as the characters usually have to find a way to deal with the disaster caused by the love potion.
One common theme is the idea of first love. It's about that initial, intense feeling of falling for someone for the very first time, which is often full of excitement and nervousness. Another theme is the social hierarchy in high school. There could be a popular kid falling for an outcast or vice versa, like the jock and the nerd. Also, friendship is a big theme. Often, the couple starts as friends and then realizes their deeper feelings. For example, they might study together for exams, go to school events as friends, and then gradually see each other in a romantic light.
One common theme is the development of friendship into love. In high school settings, Naruto and Sakura often start as classmates or friends. Another theme could be the challenges they face in their relationship, like dealing with jealousy from other characters or family opposition in some cases.
One common theme is the discovery of self - identity. When middle school students fall in love, they often start to question who they are and what they want. For example, in many stories, a character might realize they are braver or more confident because of their love for someone else.
A common theme is the discovery of love. In high school, Sonic and Amy are often portrayed as starting to realize their feelings for each other, which is very sweet.
One common theme is the initial awkwardness between Sasuke and Hinata. Given their different personalities, it often takes time for them to warm up to each other.