Ero Trap Dungeon -Boukensha Inma Tai Kabejiri Mimic-

A succubus adventurer visits a village famous for its 'wall butts,' where women are trapped in walls. Seeking to hunt mimic chests, she confidently enters the local dungeon. However, she quickly falls into a trap and is captured by a mimic chest herself. Ultimately, she is transformed into a helpless 'wall butt' for the local monsters to relentlessly use.