A shocking discovery about Nao's connection to Shuusuke leads to a welcome transformation. A newcomer, Iroha, enters Nao's class and they form a strong bond. But Iroha's fascination with Shuusuke raises concerns when they first meet.
1. Wicked Usual Day of a Brother And Sister
Aired: Jan 8, 2011Nao Takanashi's relentless pursuit of her brother Shūsuke reaches new heights...
2. Twintail, Attacking Brother and Sister
Aired: Jan 15, 2011A shocking discovery about Nao's connection to Shuusuke leads to a welcome tr...
3. A Rival Appears! Brother and Sister in Huge Trouble!
Aired: Jan 23, 2011Iroha takes Shūsuke on a romantic journey, with Nao monitoring their activiti...
4. If My Little Sister Wore a Swimsuit
Aired: Jan 30, 2011Next episode, Nao and Shūsuke head to the beach, where they stumble upon old ...
Aired: Feb 6, 2011Shūsuke's careless mistake leads to a surprising encounter with Mayuka Kondō,...
6. My Brother has Dreams of Black Panty Stockings
Aired: Feb 13, 2011Nao's obsession with Shūsuke reaches new heights as she attempts to get intim...
7. My Brother and His Friends' Akiba
Aired: Feb 20, 2011Please provide the original text of the episode overview, and I'll be happy t...
Aired: Feb 27, 2011Shūsuke grapples with a difficult choice after his report card reveals a disa...
9. Summer! Festivals! Brother and Sister's M:i:V
Aired: Mar 6, 2011Shūsuke participates in a lively Matsuri festival with Nao and Iroha, who eng...
Aired: Mar 13, 2011A mysterious cosplayer, Ran Yatagai, introduces Shūsuke to the idea of a savi...
11. Calling Out to Brother from the Center of the World
Aired: Mar 20, 2011Rin blackmails Nao into spending time with her, exploiting Shūsuke's hidden s...
12. I Don't Like My Big Brother at All!!
Aired: Mar 27, 2011Please provide the text of the next episode overview, and I'll be happy to he...
