Gintama: Mr. Ginpachi's Zany Class: Temporada 1, Episódio 2
1 - 2: People Can Change How They Look But Not Who They Are / No Matter How Old You Get, Tests Always Suck / When You Ask Someone for Advice, You Usually Know the Solution Yourself Deep Down
Ginpachi arrives at his class and sees that his students change based on what he says.