Is Mob Psycho 100 and one punch man in the same universe?

The answer is NO. Saitama's world and Mob's world is totally different. We can see that the art style of the anime and the main character is almost alike that's because they were written by the same creator, ONE. Mob appear in One Punch Man world.

Is ONE still writing Mob Psycho 100?

One (stylised as ONE) is the pseudonym of a Japanese manga artist, best known for his web manga series One-Punch Man, which was later remade as a digital manga illustrated by Yusuke Murata....One (manga artist)

Is Mob Psycho 100 a gag?

The protagonist of the series, nicknamed Mob, is a kid with unbelievable psychic powers. A running gag in the show is that he's so powerful that most of the big bad villains he fights are taken out within moments. His problem isn't that he needs to get stronger, his issue has to do with his personality.

Can Naruto beat Mob?

Naruto might be physically stronger than Mob and have far more abilities, but there's nothing in the ninja's arsenal of weapons and powers that would allow him to combat Mob's invisible and instantaneous psychic attacks. Granted these two characters are easygoing or passive enough that they'd never exchange blows.