嬰魂嚇水道 [The Depths Below]

Children have been mysteriously going missing from one neighborhood nursery school. The last witness claimed a shadow had taken a child into a hidden underground sewer. To free the trapped children, crack all the puzzles at the eerie nursery with creepy toys and dolls everywhere, and then find a way out of the labyrinth sewer ensnared by a monster and horrific decorations at every turn.