A free app for Android, by Genius Studio Japan Inc..

You’ve been living a happy life until recently when you suddenly become ill and find yourself confined to your house. The cause of your illness is a mystery, but you know that it’s rapidly progressing and that you only have a limited amount of time to live. With only 33 days left, you decide to find out what you can do to live your life to the fullest.

You enroll in school, and at first, everything seems to go well. You find a new friend, and you even get to be partners with her on an assignment. But things start to go wrong, and your life begins to change for the worst. The more time you spend at school, the more you realize that you can’t let your guard down and that you should be prepared for anything.