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.
All Episodes
S2 E1: My Little Sister Can't Be Coming Back Again
S2 E2: The Big Brother I Trusted and Sent Off Can't Get This Addicted to a Mobile Dating Sim and Commit Sexual Harassment
S2 E3: My Friend Can't Take Off Her Glasses
S2 E4: My Little Sister's Rival Can't Come to Japan
S2 E5: I Can't Be My Little Sister's Boyfriend, and My Little Sister Can't Have a Boyfriend
S2 E6: My Little Sister Can't Bring Her Boyfriend Home
S2 E7: I Can't Become a Couple With My Underclassman
S2 E8: I Can't Create a Summer Memory With My Underclassman
S2 E9: My Little Sister Can't Be This Cute
S2 E10: My Little Sister Can't Wear a Wedding Dress
S2 E11: Little Sisters Can't Barge in on Their Brother Who Lives Alone
S2 E12: The Total Angel Ayase Can't Descend Upon My Place While I Live Alone
S2 E13: Little Sisters Can't Fall In Love With Their Older Brothers