Because I Don't Like My Big Brother At-All--!!

Season 1

Wicked Usual Day of a Brother And Sister

Episode 1

Wicked Usual Day of a Brother And Sister
Twintail, Attacking Brother and Sister

Episode 2

Twintail, Attacking Brother and Sister
A Rival Appears! Brother and Sister in Huge Trouble!

Episode 3

A Rival Appears! Brother and Sister in Huge Trouble!
If My Little Sister Wore a Swimsuit

Episode 4

If My Little Sister Wore a Swimsuit
Mister X Strikes Brother!

Episode 5

Mister X Strikes Brother!
My Brother has Dreams of Black Panty Stockings

Episode 6

My Brother has Dreams of Black Panty Stockings
My Brother and His Friends' Akiba

Episode 7

My Brother and His Friends' Akiba
Aim for Brother's Top!

Episode 8

Aim for Brother's Top!
Summer! Festivals! Brother and Sister's M:i:V

Episode 9

Summer! Festivals! Brother and Sister's M:i:V
Brother Saves the World

Episode 10

Brother Saves the World
Calling Out to Brother from the Center of the World

Episode 11

Calling Out to Brother from the Center of the World
I Don't Like My Big Brother at All!!

Episode 12

I Don't Like My Big Brother at All!!