Post an anime character that's sadistic

Sougo Okita (Gintama)

he is a Super Sadist.......he he eh

Ladd Russo from Baccano!
I already talked about him once. Just watch this video and you'll understand why he's sadistic as hell

Here's a few sadistic anime characters I know:
Barry the Chopper-Fullmetal Alchemist/Brotherhood
Kurumi Tokisaki-Date A Live
Akeno Himejima-High School DxD (Picture)
Hidan-Naruto Shippuden
Alucard-Hellsing/Ultimate
Minerva Orland-Fairy Tail
Dr. Franken Stein-Soul Eater
Accelerator-A Certain Magical Index
Agito/Akito-Air Gear

Aria from Akame Ga Kill!

Stein from Soul Eater

Ryukio Matio

Ren Kouha for Magi also Kurumi from fecha a live

Suzuka Dairenji from Tokyo Ravens

Seiichi Yukimura & Syusuke Fuji in Prince of Tennis. They are called "Sadist Pair" due to their sadistic side. :3

Sebastian Michaelis (Black Butler)
He will kill tu with literally the biggest smile on his face

Mao from Code Geass he's crazy sadistic!

Kurumi Tokisaki from fecha A Live is all i've seen so far...Ooor maybe i'm just overthinking stuff too much so i forget the obvious...