To Love-Ru: Waku-waku! Rinkangakkou-hen

This time the To Love cast is stuck in a school located in the forest due a landslide that cuts them off from civilization, to keep them safe, the principal decided to let them live in the old mansion within the area. As a lone teenage male, stuck in an enclosed area with 11 girls (aliens or not) can be heaven or hell, depending on the circumstances.