Detective Conan: White, Black, and RUM

--I don't want to kill anyone, but I have to kill you. Otherwise, I won't even have the chance to secretly watch him from behind., Yoshida Ranfeng --I was born for the Organization. If I don't kill people, am I even myself?, RUM I am Yoshida Ranfeng / I am RUM. We're not the same person, yet we are the same person! Yoshida Ranfeng is not RUM, but RUM can only exist if Yoshida Ranfeng disappears... If one day Yoshida Ranfeng and RUM coexist and become one, what path should he take from then on? Will he stubbornly follow the path of good, never turning back until he hits a wall, or become the Organization's second-in-command, a force for ultimate evil, and fulfill his original aim of achieving immortality? Theme: You can't tell whether someone is good or bad just by looking at them.