Season 2
Kyousuke brings Kirino home from America where she attended a special track & field camp. Surrounded by her friends, Kirino gradually gets her life back to normal. In stark contrast to her friends is Kyousuke, who is unhappy with Kirino's attitude towards him. She has been ignoring him since she came home, as if their relationship had gone back to how it had been a year earlier.
Episodes
1 My Little Sister Can't Be Coming Back Again Apr 7, 2013 
2 The Big Brother I Trusted and Sent Off Can't Get This Addicted to a Mobile Dating Sim and Commit Sexual Harassment Apr 14, 2013 
3 My Friend Can't Take Off Her Glasses Apr 21, 2013 
4 My Little Sister's Rival Can't Come to Japan Apr 28, 2013 
5 I Can't Be My Little Sister's Boyfriend, and My Little Sister Can't Have a Boyfriend May 5, 2013 
6 My Little Sister Can't Bring Her Boyfriend Home May 12, 2013 
7 I Can't Become a Couple With My Underclassman May 19, 2013 
8 I Can't Create a Summer Memory With My Underclassman May 26, 2013 
9 My Little Sister Can't Be This Cute Jun 2, 2013 
10 My Little Sister Can't Wear a Wedding Dress Jun 9, 2013 
11 Little Sisters Can't Barge in on Their Brother Who Lives Alone Jun 16, 2013 
12 The Total Angel Ayase Can't Descend Upon My Place While I Live Alone Jun 23, 2013 
13 Little Sisters Can't Fall In Love With Their Older Brothers Jun 30, 2013