
Quick answer — Masashi Nogawa voices Myrd in That Time I Got Reincarnated as a Slime, Georg von Siemens in Black Butler: Book of Murder, Nagai in The Way of the Househusband and 5 more characters.
Masashi Nogawa voices Myrd (That Time I Got Reincarnated as a Slime), Georg von Siemens (Black Butler: Book of Murder), Nagai (The Way of the Househusband), Clint (Synduality Noir), Vallen Sterk (Code Geass: Rozé of the Recapture), Kamata (Coppelion), No Sense (Coppelion), Enya (Shinobi no Ittoki).
Myrd is voiced in Japanese by Masashi Nogawa.