It was serialized online from 2011 to 2019 on the user-generated novel publishing website Shōsetsuka ni Narō.
'Building a Harem in Alternate World Dungeon') is a Japanese light novel series written by Shachi Sogano and illustrated by Shikidouji. Harem in the Labyrinth of Another World ( Japanese: 異世界迷宮でハーレムを, Hepburn: Isekai Meikyū de Haremu o, lit.