You could try to teach him right from wrong and be patient. Maybe give him some tasks to keep him occupied.
The best approach might be to set clear boundaries and rewards. When he behaves well, give him praise or a small treat. Also, show him positive examples through the cartoons themselves to teach him good behavior.
Well, you could make the little brother always stealing toys from others, having a tantrum when he doesn't get what he wants, and being really bad at sharing. Maybe give him a big frown or pout to show his annoyance all the time.
You could try showing her kindness and patience. Maybe give her a toy or play a game with her to distract her.
One common thing is stealing. They might steal their siblings' snacks or small items just to be a nuisance. For example, taking a piece of candy that was saved for later.
If he keeps doing it, you might just not respond to the long texts immediately. When you do reply, focus on a specific part of what he said briefly. This will show that you read it but don't encourage him to keep sending super long texts. For instance, if he sent a long text about his day at work, you could reply 'Sounds like that meeting was interesting. I had a busy day too.' and leave it at that.
Well, I'd suggest getting her interested in other hobbies or activities instead. For example, introduce her to some good books or outdoor games. Also, make sure to explain the negative aspects of hentai manga and the importance of choosing appropriate content.
One way is to simply be polite and listen for a short while, then gently say you have something important to do. For example, 'That's an interesting story, but I need to make a call now.'
You can try using an ad-blocker. That usually helps to get rid of most of the pop-ups.
In such a manga, characters might try to avoid the neighbor or confront them politely to solve the problem.
You could also try to distract yourself. Put on some music you like or start doing an activity that requires your full attention, like reading a really engaging book or working on a puzzle.
Well, my annoying little brother always used to interrupt me when I was doing my homework. He'd make noise, jump around, and ask me silly questions so that I couldn't concentrate at all. It was really frustrating.