Sayonara Zetsubou-Sensei

Sayonara, Zetsubou-Sensei Manga Volumes at a Glance: 30 Volumes of Dark Comedy Sayonara, Zetsubou-Sensei (さよなら絶望先生) is a completed manga by Koji Kumeta. It was originally published chapter by chapter in Weekly Shonen Magazine — a Japanese manga magazine aimed at younger male readers — and then collected into 30 volumes (the physical books that bundle…