Raja Khan, one of Z's friends and a man with an ugly monster-like appearance, suddenly appears at Emi's mansion. However, he never attacked, and he spoke calmly in front of five people. His own upbringing in the form of a monster and his encounter with Z. And then he continues. Now that he knows Z's "true wish" for Case, he wants Ken and the others to help him kill him. To that suggestion, the answer that gave me a laugh was...