Dumbest/Laziest villains in manga

[Falador]

We have all seen the dumb things Villians/villainesses have done in mangas.
What are some of your favorite idiot villians in mangas and what have they done to gain the title of idiot?

 

[wowfucktron]

En from Dorohedoro for being way too based.

Don’t ask, just read to find out why.

 

[M0NST3R]

Azami from Food Wars ruined Food Wars for me. There isn't anything particularly compelling to me about an abusive parent having seen the effects in real life.