Well, often in these stories, the jerk guy realizes the value of the quiet girl's calm and gentle nature. It might make him question his own behavior and want to be a better person for her. Plus, her quietness can make her seem more intriguing and hard to figure out, which keeps him interested.
Often, it could be that the shy girl shows a side of herself that the jerk guy never thought existed. Or maybe he realizes his own faults through interacting with her and starts to change because of that.
Maybe the unpopular guy shows genuine kindness and authenticity that attracts the popular girl. Or, their shared interests and experiences create a special connection.
Maybe it's because the older guy is more mature and confident, which attracts the girl.
Maybe it's because of his kind heart or unique personality. Looks aren't everything, you know.
Maybe it's her unique personality or hidden talents that attract him. Sometimes, it's not just about popularity but something deeper.
Maybe it's because the unpopular guy has some hidden charm or unique qualities that the popular girl discovers.
The anime girl might fall asleep in the manga because she's been up all night thinking about something important, or she could have been injured and needs rest to recover. Another possibility is that it's a symbolic moment to show her vulnerability or a break from the intense pace of the story.
It could be because the tall girl has some unique personality traits that attract the nerd guy. Maybe she's kind, intelligent, or has a sense of adventure that catches his attention.
It could be for a variety of reasons. Maybe it's a symbol of his internal conflicts or a trait that reflects his environment. Sometimes, it's just a creative choice by the creators to give him a distinct personality.
Maybe she's stronger or he's injured. Could be for a funny or dramatic moment in the story.