The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
[What is this game?]-This game can test your earliness of a reaction(reflexes).[How to Play]-First,You can see 25 buttons(5*5).-When a game starts,any one of the 25 buttons color will change to RED.-You TAP the button as soon as possible!-After the game ended, you can see your SCORE and EVALUATION(Japanese KANJI).[World Ranking]-Once you put your name into a text field, your name, score and world ranking will be registered automatically. -You can check your ranking at start screen easily.