Opening theme release of "Boku wa Tomodachi ga Sukunai" anime second season performed by Rinjin Bu 6 members (Marina Inoue, Kanae Ito, Nozomi Yamamoto, Misato Fukuen, Kana Hanazawa, and Yuka Iguchi) and lyrics by Tom-Hack (H@ck). Includes also B-side song (total of 4 tracks) and illustrated jacket.