Season
- Season 2 2013-04-07
- Season 1 2010-10-03
- Season 0 2011-02-22
Episode
- Episode 1: My Little Sister Can't Be Coming Back Again
- Episode 2: The Big Brother I Trusted and Sent Off Can't Get This Addicted to a Mobile Dating Sim and Commit Sexual Harassment
- Episode 3: My Friend Can't Take Off Her Glasses
- Episode 4: My Little Sister's Rival Can't Come to Japan
- Episode 5: I Can't Be My Little Sister's Boyfriend, and My Little Sister Can't Have a Boyfriend
- Episode 6: My Little Sister Can't Bring Her Boyfriend Home
- Episode 7: I Can't Become a Couple With My Underclassman
- Episode 8: I Can't Create a Summer Memory With My Underclassman
- Episode 9: My Little Sister Can't Be This Cute
- Episode 10: My Little Sister Can't Wear a Wedding Dress
- Episode 11: Little Sisters Can't Barge in on Their Brother Who Lives Alone
- Episode 12: The Total Angel Ayase Can't Descend Upon My Place While I Live Alone
- Episode 13: Little Sisters Can't Fall In Love With Their Older Brothers
- Episode 14: I Can't Confess to Her
- Episode 15: My Little Sister Is This Cute
- Episode 16: My Little Sister Can't Be This Cute
Oreimo Season 2 My Little Sister Can't Wear a Wedding Dress
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.
