Dorohedoro Graphic Novel Volume 10 (Mature)

"A dark episode unfolds by flashback in Professor Kasukabe's past, bringing him closer to the identity of the Cross-Eyes' mysteriously powerful wax doll. The amnesiac Ebisu begins to regain her memories while Caiman and Nikaido face off in a vicious battle against En. The spiral of mystery, danger, and violence leads directly back to Caiman's true identity..."