Nohara Hiroshi Hirumeshi no Ryūgi is a Japanese manga series written and illustrated by Yōichi Tsukahara, which is a spin-off of Yoshito Usui's Crayon Shin-chan series, focusing on Hiroshi Nohara, Shin-chan's father and the head of the Nohara family. It was serialized in Futabasha's seinen manga magazine Manga Town from December 2015 to December 2023, before transferring to the series' official website in January 2024. It has been collected in fourteen tankōbon volumes. An anime television series adaptation produced by Shin-Ei Animation and animated by DLE premiered in October 2025.