Loner Life in Another World is a Japanese light novel series written by Shoji Goji. The series originated on the Shōsetsuka ni Narō website in October 2016, before being published in print with illustrations by Booota and Saku Enokimaru by Overlap beginning in January 2018. A manga adaptation, illustrated by Bibi, began serialization on the Comic Gardo website in January 2019. An anime television series adaptation produced by Hayabusa Film and Passione aired from October to December 2024. A second season has been announced.