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 of the main series Kaiji by Nobuyuki Fukumoto. It has been published in Kodansha's Weekly Young Magazine since December 2016. Part of the manga was adapted as segmented episodes within the Mr. Tonegawa: Middle Management Blues anime series. A drama CD based on the series was included on the second DVD/Blu-ray Disc release of the series in March 2019.