Leon Niihama

OP Performed the OP for Case Closed Case Closed Also scored Case Closed Mai Kuraki OP Performed the OP for Detective Conan: The Culprit Hanzawa Detective Conan: The Culprit Hanzawa Also scored Case Closed Ziggy Also scored Case Closed heath Also scored Case Closed Keiko Utoko Also scored Case Closed Deen Also scored Case Closed Miho Komatsu Also scored Case Closed Rumania Montevideo Also scored Case Closed WAG Also scored Case Closed GARNET CROW Also scored Case Closed Azumi Uehara