Osana Najimi might also be a popular character. She can be involved in the fanfiction as a friend or foe to Midori. If the story is set in the school environment typical of Yandere Dev's work, Osana could play a significant role in the power struggles or relationship dynamics. Additionally, Info - chan could be included. She has her own mysterious nature, and her interactions with Midori could be full of intrigue and mystery.
It's mainly about the daily lives and relationships of a group of teenage boys. The story focuses on their friendships, emotions, and experiences growing up.
Friendship is a common theme. They often start as friends and then develop a deeper bond. Another theme is growth, both as individuals and in their relationship.