Thank You Episode 12

Remembering Yuri's words, Shiro relies on Misumi, Nagatomo and the others as he begins raising Rin and Yukio at the monastery. To Yukio, frightened by demons, he guides on the path to becoming an exorcist. To Rin, unable to control his strength, he teaches how to cook and use his strength for kindness. Eventually, the twins become junior high school students, but Shiro, who Satan was constantly targeting, begins to hear Satan's voice more and more each day. And then, that fateful day arrives...