Intruder

Intruder - Exploring Sakurabayashi - (Intruder -桜屋敷の探索-) is a point-and-click adventure game, and on of AliceSoft's first titles. It was released on 1989-07-15, and is now freeware. The game's soundtrack was released as a part of the original Alice Sound Collection CD.

Official Link to Download (Japanese)