Caiman and Nikaido both hunt for the sorcerer who made Caiman lose his memori...
Dorohedoro
Season 1 Episode 4: Roast Duck à la Sorcerer / Formal Attire Requested / Another Year in the Hole
En's team tracks down the origin of the man in Caiman's mouth and encounters a useful ally, while Caiman and Nikaido visit a scientist carrying out research on sorcerers.