Rikiya Koyama spielt in 6 verschiedenen Serien

    Detektiv Conan
    Kogoro Mori (eps 553-)

      Bleach
      Stark Coyote

        Gintama
        Neptune Shoukaku [Slip Arc (2017) onward]

          High School DxD
          Azazel (S2, S3, S4)

            Parasyte -the maxim-
            Yamagishi

              Devilman Crybaby
              Kaim