Sigma vs Esdeath is the ??? episode of RoadRollerDio's ??? season, featuring Sigma from the video game series Mega Man X and Esdeath from the anime/manga Akame ga Kill.
Description[]
Mega Man X VS Akame ga Kill. Two leaders, two large armies, one winner. They fight and kill for what they think is right, even if it involves killing any opposition, but now their ideals get in the way of each other.