According to the official Twitter account, the second season of Boku wa Tomodachi ga Sukunai was announced. An OVA Boku wa Tomodachi ga Sukunai: Add-on Disc will be released on September 26th.
Trailer of the OVA
Source: Haganai anime official Twitter account
Boku wa Tomodachi ga Sukunai Dai 2-ki on MAL
