I took a good look at this, and I must say…
I'm far more intrigued by the original video game in all honesty. It's in japanese you say? Well I found English translations
(SPOILERS)
http://danganronpa.wordpress.com/
This is the website that has the translation of the game.
Danganronpa_The_Best_JPN_PSP-PLAYASiA is the release you can use it with.
If you dont own a psp you can use an emulator.
I have been playing it for a few days now and game is really fun.I wonder how cencored the anime is going to be.After finishing the game watching the anime is gonna be fun.