My Friend's Little Sister Has It In for Me

Season 1 - Episode 1

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

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

Season 1 - Episode 2

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

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

Season 1 - Episode 3

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

My Friend's Little Sister Might Be a Delinquent

Season 1 - Episode 4

Akiteru and Iroha recall how they first met.

My Friend's Little Sister Keeps Getting Close to Me

Season 1 - Episode 5

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

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

Season 1 - Episode 6

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

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

Season 1 - Episode 7

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

Everyone I Know Is Being Weird With Me

Season 1 - Episode 8

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

Episode 9

Season 1 - Episode 9

Episode 10

Season 1 - Episode 10

Episode 11

Season 1 - Episode 11

Episode 12

Season 1 - Episode 12