Oreimo games in order

All 2 games of the Oreimo series in the order they came out, from My Little Sister Can't Be This Cute Portable (2011) to There's no Way 'My Little Sister Can't Be This Cute Portable' Could Continue (2012).

1. 
   My Little Sister Can't Be This Cute PortablePSP · Bandai Namco Entertainment
   27 Jan
2. 
   There's no Way 'My Little Sister Can't Be This Cute Portable' Could ContinuePSP · Bandai Namco Entertainment
   17 May