Description

A sloppily worn lab coat, lifeless eyes just like a dead fish's. He's the most un-teacher-like high school teacher, Sakata Ginpachi. The class he's in charge of, 3Z, is filled with 'intensive' students who have created a horrifying amusement park.

Maybe coming in

Gintama Class 3-z Ginpachi-sensei Chapter 2

Gintama Class 3-z Ginpachi-sensei Chapter 3