Rin blackmails Nao into spending time with her, exploiting Shūsuke's hidden secret. Meanwhile, Nao and Iroha try to shift Rin's focus by convincing Ran that Shūsuke isn't her hero, but their plan backfires.
1. Wicked Usual Day of a Brother And Sister
Aired: Jan 7, 2011Nao Takanashi's relentless pursuit of her brother Shūsuke reaches new heights...
2. Twintail, Attacking Brother and Sister
Aired: Jan 14, 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 22, 2011Iroha takes Shūsuke on a romantic journey, with Nao monitoring their activiti...
4. If My Little Sister Wore a Swimsuit
Aired: Jan 29, 2011Next episode, Nao and Shūsuke head to the beach, where they stumble upon old ...
Aired: Feb 5, 2011Shūsuke's careless mistake leads to a surprising encounter with Mayuka Kondō,...
6. My Brother has Dreams of Black Panty Stockings
Aired: Feb 12, 2011Nao's obsession with Shūsuke reaches new heights as she attempts to get intim...
7. My Brother and His Friends' Akiba
Aired: Feb 19, 2011Please provide the original text of the episode overview, and I'll be happy t...
Aired: Feb 26, 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 5, 2011Shūsuke participates in a lively Matsuri festival with Nao and Iroha, who eng...
Aired: Mar 12, 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...
Main Cast
