![](https://cdn.animecharacters.io/images/anime/large/6101-9c492b59.jpg)
Format
Special
Episodes
1
Episode Duration
23 min
Status
Finished Airing
Premiered
Aired
2011-07-13 to ?
Source
Manga
Rating
PG-13 - Teens 13 or older
Genres
Comedy
Ecchi
Romance
Studios
Zexcs
Producers
Licensors
Oniichan no Koto nanka Zenzen Suki ja Nai n da kara ne!! Special (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』)
Nao looks over her 'Big Brother's Perverted Habits Diary,' looking over Shusuke's misfortune with seeking out various porn. (Source: Wikipedia)