The Seven Deadly Sins were the strongest and cruelest order of Holy Knights in the Kingdom of Liones. They were formed by seven brutal criminals, who had all been convicted for grievous crimes and had carved the symbols of seven beasts onto their bodies.
Attack on Titan is a Japanese manga series written and illustrated by Hajime Isayama. It is set in a fantasy world where humanity lives within territories surrounded by three enormous walls that protect them from gigantic man-eating humanoids referred to as Titans.
Seven Deadly Sins Grand Cross x Attack on Titan Collaboration
As you can see from the datamine, it is very likely that an attack on titan collaboration with the seven deadly sins grand cross will happen because of the words ” COLOSSAL TITAN”, there is no other anime or game famous for the term colossal titan except for attack on titan. So attack on titan fans, you will be excited for this event!