Joker, a generic villain?

[chopstickchakra]

Not every author likes to ***** around their characters.

Naruto has been going for almost 20 years and has since long passed it's natural conclusion point, but you're right authors like Kishi don't like to ***** their characters.

 

[Jazzy Stardust]

He's chaos in every way. Which I find perfect for a villain.