A short autobiography by Makoto Kobayashi about his experience serializing 1 2 no Sanshirou in Weekly Shounen Magazine from 1978 to 1983. Included one-shot: Kakutou Sankyoudai

Seishun Shounen Magazine 1978~1983 ranked third in the 2010 Kono Manga ga Sugoi! for the male readers category, and was nominated for the 2009 Manga Taishou Award.