Life Lessons with Uramichi Oniisan (Japanese: うらみちお兄さん, Hepburn: Uramichi Onii-san, "Big Bro Uramichi") is a Japanese comedy manga series by Gaku Kuze. It has been serialized online via Ichijinsha's Comic POOL digital manga magazine since May 2017. Chapters have been collected in six tankōbon volumes. The manga series has been licensed in North America by Kodansha USA. An anime television series adaptation by Studio Blanc aired from July to September 2021.