"I figured that. I think you might be the farthest of anyone in this place."

Conan didn't answer for a few moments before a sad smile formed on his face. "I'm Edogawa Conan, Hakuba-niisan," he said. "Just Edoogawa Conan. Shinichi-niichan died a long time ago."

In his world, Hakuba more or less knew the truth. However, Conan didn't talk about it. Like he said, Shinichi died a long time ago, when the cure was no longer possible. He had no choice, but to move on.