Season 1

Temporada

8 Jan 2011~25 min/ep

Episodios

1. Wicked Usual Day of a Brother And Sister

25 min8 Jan 2011

2. Twintail, Attacking Brother and Sister

25 min15 Jan 2011

3. A Rival Appears! Brother and Sister in Huge Trouble!

25 min23 Jan 2011

4. If My Little Sister Wore a Swimsuit

25 min30 Jan 2011

5. Mister X Strikes Brother!

25 min6 Feb 2011

6. My Brother has Dreams of Black Panty Stockings

25 min13 Feb 2011

7. My Brother and His Friends' Akiba

25 min20 Feb 2011

8. Aim for Brother's Top!

25 min27 Feb 2011

9. Summer! Festivals! Brother and Sister's M:i:V

25 min6 Mar 2011

10. Brother Saves the World

25 min13 Mar 2011

11. Calling Out to Brother from the Center of the World

25 min20 Mar 2011

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

25 min27 Mar 2011