Weekly Shonen Jump issue 41, 1972 — 週刊少年ジャンプ, the weekly manga anthology published by Shueisha — came out on September 25, 1972 and carries 13 series, with Otoko Ippiki Gaki Daishou on the cover. Inside: Otoko Ippiki Gaki Daishou, The Gutsy Frog (Dokonjou Gaeru), Toilet Hakase (Professor Toilet), Boku no Dobutsuen Nikki, Samurai Giants and Manga Drifters, and more. This issue carries the first chapter of Boku no Dobutsuen Nikki. It contains the final chapter of Harenchi Gakuen.