Oreimo follows the daily life of an ordinary high school boy named Kyousuke Kousaka. Kyousuke’s younger sister Kirino is a pretty fashion model, but also hides a dark secret of being an otaku of adult games. Kyousuke is the only person to whom Kirino reveals her hidden obsession and other issues.
| Title | Time | |
|---|---|---|
| 1 | My Little Sister Can't Be My Love | 2010-10-03 |
| 2 | My Little Sister Can't Bring Me to an IRL Meet | 2010-10-10 |
| 3 | My Little Sister Can't Be This Cute | 2010-10-17 |
| 4 | My Little Sister Can't Be Going to Summerket | 2010-10-24 |
| 5 | My Little Sister's Best Friend Can't Be This XX | 2010-10-31 |
| 6 | My Childhood Friend Can't Be This Cute | 2010-11-07 |
| 7 | My Little Sister Can't Be a Novelist | 2010-11-14 |
| 8 | My Little Sister Can't Be Animated | 2010-11-21 |
| 9 | My Little Sister Can't Be This Absorbed Into Eroge | 2010-11-28 |
| 10 | My Little Sister Can't Be Cosplaying Like This | 2010-12-05 |
| 11 | My Little Sister Can't Be This Maid | 2010-12-12 |
| 12 | My Little Sister's Advice Can't End Here (GOOD END) | 2010-12-19 |
