Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!! Special
Japanese title: お兄ちゃんのことなんかぜんぜん好きじゃないんだからねっ!! 第13話 妹より愛をこめて兄の『性態観察記』
Alternative titles: Oniichan no Koto nanka Zenzen Suki Janain Dakara ne!! Special, Little Sister's Diary of Brother's Perverted Habits
Type: Special
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Jul 13, 2011
Duration: 23 min
Rating: PG-13 - Teens 13 or older
Studios: Zexcs
Genres: Comedy, Romance, Ecchi

Nao looks over her 'Big Brother's Perverted Habits Diary,' looking over Shusuke's misfortune with seeking out various porn.

(Source: Wikipedia)