Umaru Lianye, the boss of the black organization in the Japanese cartoon Detective Conan, only appears in the cartoon and animation. Kudou Yū saku called him the most powerful man in Japan. According to "Detective Conan Hei+plussdb" in 2065438+08, Maruno's financial resources are stronger than those of Suzuki consortium and ōoka Momiji family. At first, it only appeared in the 30th volume of Singles (general file .300) (Japanese version 2 19/ overseas version 237).