Quick answer — Michihiko Suwa worked on Detective Conan: Episode "ONE" (Producer), Detective Conan: Dimensional Sniper (Producer), City Hunter (Planning) and 3 more anime.
Michihiko Suwa worked on Detective Conan: Episode "ONE" (Producer), Detective Conan: Dimensional Sniper (Producer), City Hunter (Planning), Lupin the 3rd Vs Detective Conan (Producer), MIX (Supervisor), Child of Kamiari Month (Producer).
