1-nichi Gaishutsuroku Hanchō1-nichi Gaishutsuroku Hanchō.

1-nichi Gaishutsuroku Hanchō (1日外出録ハンチョウ; lit. 'One-Day Outing Foreman') is a Japanese manga series written by Tensei Hagiwara and illustrated by Motomu Uehara and Kazuya Arai. It is a spin-off to the Kaiji manga series by Nobuyuki Fukumoto. It has been published in Kodansha's seinen manga magazine Weekly Young Magazine since December 2016.