Let's Go Karaoke! is a Japanese manga series written and illustrated by Yama Wayama. The series follows a yakuza lieutenant who seeks instruction in karaoke from the head of a junior high school choir. It was originally published as a doujinshi in 2019 before being published as a book by Kadokawa Future Publishing in 2020. A sequel, Fami-res Iko began publishing in the November 2020 issue of the manga magazine Comic Beam and ended serialization on February 12th, 2026. A live-action film adaptation premiered in Japan in January 2024. An anime television series adaptation produced by Doga Kobo aired from July to September 2025.