This game is full of puzzles.
If you like escape game, puzzle game or other puzzle-solving games, this is the right game for you.

There are puzzles from many genres, so you can train skills like "Inspiration", "Analysis", "Thinking" and many more.
What to do when you're bored?

■ Control method
A question will appear, so fill in the blanks.
Type your answers in hiragana/katana/alpha-numeric.

■ Solve a mystery in a little time spent
Whether you are on the train, waiting for lunch time, before going to bed or not,
Are you ready to solve the riddles at your own pace during free time?

■ With hint function
There is up to 2 hints for each question.
Use the hint to get a look when you have a stuck answer.