1 - My Friend's Little Sister Has It In for Me

Akiteru just wants to work toward his future, but his friend's little sister won't allow him any peace.

2 - The Cousin I Haven't Seen in Years Is Cold to Me

Now that Mashiro has moved to his school, can Akiteru manage to make her open up to him?

3 - Only I Can Be a Pain to My Uncle’s Daughter

Akiteru decides to throw a welcome party for Mashiro, but first he must convince her to attend.

4 - My Friend's Little Sister Might Be a Delinquent

Akiteru and Iroha recall how they first met.

5 - My Friend's Little Sister Keeps Getting Close to Me

A look back at how Iroha came to be the voice actress for 05th Floor Alliance.

6 - My Friend's Little Sister Has It In for My Friend's Enemy

While at the mall with Mashiro and Iroha, Akiteru learns why Mashiro left her old school.

7 - The Girl Who Confessed to Me Is Cold to Me in Reality

Akiteru tries to give a proper reply to Mashiro's love confession, but she's brutally cold to him in person.

8 - Everyone I Know Is Being Weird With Me

Sumire asks Akiteru for help with a problem that could endanger her future with 05th Floor Alliance.

9 - My Fake Girlfriend Gets Tough When I Respond To Her Confession

10 - Episode 10

11 - Episode 11

12 - Episode 12