Mirai Nikki Episode 21 English Subbed Episode Title:Security Code.Episode Description:Yuki and Yuno wreak havoc, demanding that Balks release their friends and commit suicide, by using his position as mayor against him. Balks locks himself in a double-door bank vault in Gasai Bank, which can only be unlocked via retina scan by himself, Yuno's parents or the real Yuno. Since Yuki can no longer eliminate Balks for her, Minene starts hunting Yuki down, reminiscing how she lost her parents in the Middle East as a child and grew up under the constant threat of death...