The rumored new season of Kill La Kill hints that one of the antagonist of the show Nui Harime will return.
Two photos from the website https://meesumraza.likes.com/ hints that Nui Harime, the antagonist of Kill La Kill is still alive and is disguised as Mako Mankanshoku the best friend Ryuko Matoi the main hero in the anime. Here are the photos below.
Kill La Kill is produced by Trigger and the story is centered on Ryuko Matoi's search for vengeance as she tries to find her father's killer leaving her one-haft of the scissor blade, which the other one has been taken by the killer. She enters Honnouji Academy as she tries to investigate further earning the ire of Sastsuki Kiryuin, the school's iron fisted school counsel president. As the series progresses Ryuko met her father's killer Nui Harime having the other haft of the scissor blade. It was soon discovered that her mother Ragyo Kiryuin orchestrated the whole thing thus changing Ryuko mission of vengeance to saving the world from her mother's ambition of world domination.
A suppose unaired episode of the anime was soon turned into an OVA for Kill La Kill titled "Goodbye Again" and it will be shown on the September 4, 2014. Here is the teaser video below.