Sousei no Onmyouji Episode 19 English Subbed Episode Title:Both Sin and Impurity - The 10 Seconds Decision.Episode Description:Despite using all their powers and abilities, Rokuro and Benio fail to defeat Yūto, who proves himself to be too strong for them. After damaging Benio's legs, Yūto leaves her to die of blood loss and proceeds to kill Rokuro when she is approached by Kamui, offering his help to defeat Yūto by corrupting her body. She is reluctant at first, but her determination to fight by Rokuro's side once more makes her accept, and she rejoins the fight with her legs bearing a Kegare corruption just like Rokuro's arm.