Gintama: 3-nen Z-gumi Ginpachi-sensei Tuuuunnn!!

銀魂 3年Z組銀八先生 とぅぅぅんん!!
Gintama 3rd Year Class Z Ginpachi Sensei Tuuuunnn!!
Gintama: 3-nen Z-gumi Ginpachi-sensei - Tuuuunnn!!

Main Story

manga
2003
Publishers:
The samurai didn't stand a chance. First, the aliens invaded Japan. Next, they took all the jobs. And then they confiscated everyone's swords. So what does a hotheaded former samurai like Sakata "Gin" Gintoki do to make ends meet? Take any odd job that comes his way, even if it means losing his dignity. (Source: VIZ Media) Included Bonus Chapters: Volume 1: Dandelion (One-shot). Volume 2: Shirokuro (One-shot). Volume 24: 13 (One-shot). Volume 38: Bankara-san Ga Tooru (One-shot). Volume 41: Special Lesson.

Adaptation

novel
2006
Publishers:
Light novel spin-off of popular series Gintama. Mainly about school-life played by the main series characters, the storyline revolves around class 3-Z's students and their wacky homeroom teacher Ginpachi-sensei at Gintama High School.