A full version program for Android, by Studio Wakaba.

If you like escape rooms, you are going to love this one! It is a free game, and the premise is that you must find the items and solve the puzzles in the rooms. In the course of solving the puzzles, you will be presented with choices, and you need to select the correct options in order to advance to the next room.

This is a very entertaining game. It has a nice storyline, and the characters are interesting. There are some puzzles that are really tricky, and they require a lot of thinking and investigation in order to solve them.