Hey brother! I have a good idea to shorten our jail term!
* This game is very simple and short because I made this game for a "One-day game programming contest".
Recommended devices:
Sony Tablet S
ICONIA Tab (A500)
Nexus 7
Galaxy Tab (SC-01C)
Galaxy Nexus (SC-04D)
If this app doesn't work well on your device, you can access the below URL and try the web version of this app on browsers. A list of materials used in this app is also here.
https://sorakomi.com/soft/game/short_keiki/main.html