1-nichi Gaishutsuroku Hanchō

1-nichi Gaishutsuroku Hanchō (1日外出録ハンチョウ; "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. Part of the manga was adapted as segmented episodes within the Mr. Tonegawa anime series. A drama CD based on the series was included on the second DVD/Blu-ray Disc set of the Mr. Tonegawa anime series in March 2019.