Conan Kudou Shinichi's boyhood adventures, that? And! What the hell does this mean? Why did that man say he was Shinichi's brother?

? Kuroba Touichi asked Kudou Yū saku: Can you stop me next time? ! It was Kudou Yū saku who said to Kuroba Touichi: Of course, he said he was Xinyi's younger brother, because Xinyi's father Kudou Yū saku was his father. That is to say, Kaito Kuroba's name (KID. ) Excellent. Because the handwriting is a little scrawled, the meaning of 14 12 kid is written as kid, so it is Xinyi's younger brother.