Ch 12 (Prev : mado came back, kaname revealed to mado that it was mao who is being subjugated, mado and mao discuss how to subjugate him, at home mao ask if kamiko really loves him, kamiko ask what he wants (T/N : these questions brought by mao are the plan that mao and mado discussed on how to subjugate kamiko), mao was out, he notice that someone was tailing him, he thought it was kamiko again but not and he kept going, it revealed that it was his mother and his younger brother)
Datte Maou-sama Wa Kare Ga Kirai