The Weak Link Episode 12

Tomiko reveals to Saki the truth behind Fiends and Karma Demons including their reasons for the harsh means they developed to prevent them from appearing, and that she was the one who intervened for her and her friends to be spared by the Board of Education regarding the incident with the False Minoshiro, because according to her, Saki is considered the most suited one to be her successor. Some time later, Mamoru mysteriously flees away from home and Saki, Maria and Satoru take advantage of a break in classes to look for him.