Oreimo

Episode 1My Little Sister Can't Be My Love

25 min

For years, ordinary high-schooler Kousaka Kyousuke has had an icy relationship with his younger sister Kirino, a star athlete who is also a star student.

Episode 2My Little Sister Can't Bring Me to an IRL Meet

25 min

While being grilled by Kirino over why he hasn't made any progress in the game she ordered him to complete, it occurs to Kyousuke that she needs some friends that she can talk to without concealing her otaku interests.

Episode 3My Little Sister Can't Be This Cute

25 min

Kirino finds her first otaku friends at the IRL meet: "Kuroneko" and "Saori Bajeena." They spend their days deep in discussions over their otaku interests. Seeing Kirino this way puts Kyousuke's mind at ease.

Episode 4My Little Sister Can't Be Going to Summerket

25 min

One day, Kirino's non-otaku, "public" friends—Aragaki Ayase and Kurusu Nanako—come over to visit. Kyousuke is harshly told by Kirino to not let her friends see him.

Episode 5My Little Sister's Best Friend Can't Be This XX

25 min

On the way home from an enjoyable Summerket. They bump into Aragaki Ayase, Kirino's best friend.

Episode 6My Childhood Friend Can't Be This Cute

25 min

Kyousuke is asked about his relationship with Manami by his friend, Akagi. Akagi is exasperated when Kyousuke answers that, although they don't have a romantic relationship, he doesn't want her to be taken by anyone else.

Episode 7My Little Sister Can't Be a Novelist

25 min

Kyousuke comes home one day and is startled to find Kuroneko loitering in the living room by herself.

Episode 8My Little Sister Can't Be Animated

25 min

Kirino has made her debut as an author. Reader response has been overwhelming, and her editor has even better news to report.

Episode 9My Little Sister Can't Be This Absorbed Into Eroge

25 min

Kirino has been acting strangely antsy for the past few days. The reason is that the little sister game she ordered hasn't arrived yet.

Episode 10My Little Sister Can't Be Cosplaying Like This

25 min

One day, Ayase calls Kyousuke out of the blue and asks him to see her. She wants to get Kirino a present, and wants him to think of what she would be happiest to get.

Episode 11My Little Sister Can't Be This Maid

25 min

Sent out to buy groceries by his mother, Kyousuke bumps into Manami at the supermarket. They get to talking, and they eventually arrange for Manami to come visit for the first time in ages.

Episode 12My Little Sister's Advice Can't End Here (GOOD END)

25 min

Ever since the events of the previous episode, Kyousuke has been nervous about his improved relationship with his sister.