Season 2 is airing atm!
http://www.skyperfectv.co.jp/special/akb48/Episode 1 OA: 2010/12/05
Members: Kobayashi Kana, Kasai Tomomi, Masuda Yuka
Episode 2 OA: 2010/12/19
Members: Oota Aika, Nakaya Sayaka, Yonezawa Rumi
Episode 3 OA: 2011/01/09
Members: Kojima Haruna, Takajo Aki, Nito Moeno
Episode 4 OA: 2011/01/23
Members: Sashihara Rino, Ooya Shizuka, Katayama Haruka