Rokujouma no Shinryakusha!? is a Japanese light novel series written by Takehaya and illustrated by Poco. The series, initially serialized online, began its publication in 2009 and later adapted into manga and anime. The narrative revolves around Kotarou Satomi, a high school student who moves into a seemingly ordinary apartment. However, the apartment is anything but normal, as it becomes the focal point for various otherworldly entities with distinct motives.

The title translates to “Invaders of the Rokujouma!?” and is known for its blend of genres, combining elements of harem, romance, comedy, and supernatural themes. The storyline unfolds as Kotarou navigates the challenges posed by different invaders, each with unique abilities and motivations, all converging on his living space. The series stands out for its humorous and often lighthearted approach to typical genre tropes, delivering unexpected twists and character dynamics. “Rokujouma no Shinryakusha!?” explores the coexistence of diverse supernatural elements within a confined space, creating a dynamic and entertaining narrative that has garnered a dedicated fan base.