Harem in the Labyrinth of Another World

is a Japanese light novel series written by Shachi Sogano and illustrated by Shikidouji. It was serialized online from 2011 to 2019 on the user-generated novel publishing website Shōsetsuka ni Narō. It was later acquired by Shufunotomo, who have published the volumes since December 2012 under their Hero Bunko imprint.

A manga adaptation with art by Issei Hyōju has been serialized in Kadokawa Shoten's shōnen manga magazine Monthly Shōnen Ace since April 2017.

An anime television series adaptation by Passione aired from July to September 2022.

Plot
Despondent high school student Michio Kaga discovers a shady online game proclaiming, "If you're having a hard time living in this world, you can live in another one." Intrigued, he joins the game and creates his own character. Suddenly, he's transported to an alternate reality that's just like a video game. Overpowered with an ability to reset his statuses freely, Michio begins his new adventure.