Koroshiya wa kyou mo BBA wo korosenai - Vol. 1 Ch. 4 - Ootsuka Akio

[MangaDex]

 

[EchoGirl]

quite the headshape. i half expected a hannibal lecter quote/ref lol

 

[HDMI1]

quite the headshape. i half expected a hannibal lecter quote/ref lol

It's a parody/homage of the Toad-style Kung Fu master from "Kung Fu Hustle".