Well, it might be funny if there's a funny twist, like the guy overreacting or the girl having a goofy reason for doing it. Also, the art style and dialogue can play a big role in making it humorous.
It could be a story of revenge or a strange power dynamic. Maybe the girl has a reason to do it or it's part of a fantasy world.
The humor might come from the girl's mischievousness and the guy's inability to handle it well. Also, the comical misunderstandings or the funny comebacks from the guy could make it hilarious.
Often, it's the combination of her appearance and her actions. Maybe she has a funny hairstyle or outfit, and she does things that are completely unexpected and hilarious. Also, the way she interacts with other characters can add to the fun.
Strangling hentai manga usually features extreme and disturbing content. It's not something that's considered appropriate or mainstream.
The delinquent girl might protect the guy by being constantly by his side, ready to defend him at a moment's notice. Maybe she also has connections that help keep him safe.
The humor and charm of the girl's character. A funny girl in a manga can draw readers in if her antics and personality are unique and relatable.
A manga girl can be considered cute and funny when she has a bubbly personality, a cute hairstyle, and a habit of getting into hilarious situations. Her reactions and interactions with other characters often add to the charm too.
A cute manga funny girl often has a charming personality. Maybe she's a bit clumsy and gets into funny accidents, or has a wild imagination that leads to unexpected and amusing scenarios. Her way of thinking and responding to things differently can also add to the fun factor.
It could be her confidence and independence that attracts him. Maybe her strength shows her determination and makes her stand out.
It could be his unique sense of humor, the way he tells jokes, or his funny expressions and body language.