Mumasekai Lost In The World Of Succubi Jun 2026

At first, the shift was small. Shadows where there had been none. A woman in the history aisle who lingered too long, smiling with teeth like folded paper. Then the hum gave way to music: a harp tuned to the heartbeat of a city at midnight. When the front doors opened to go home, the street outside was a different map—lanes curving into lamplight that was not quite streetlamp, trees with names whispered in a language Mumasekai felt on the back of her tongue.

The story begins with the protagonist waking up in the "Succubus World". He is quickly captured by a queen figure and imprisoned within the Castle of the Succubus Queen . Accompanied by a companion named Mumasekai Lost In The World of Succubi

A censored version (“Mumasekai: Echoes”) removes explicit CGs and modifies some dialogue for console release. At first, the shift was small