1. Black Hotpot Gives Girls a Bad Smell

0

. 22 September 2011. 11 min

11 minute OVA bundled with the limited edition of volume 7 of the light novel.

2. A Round-Robin Story's Ending Is Way Extreme

7

. 26 September 2012. 24 min

Feeling they don't have much to do today, Kodaka suggests everyone participate in a novel relay, in which everyone takes turns writing out a novel with Kodaka as the protagonist. Naturally, things don't go very well as each member's contribution leads to the story becoming weirder and weirder.

3. Haganai Next Episode 12 Video Commentary

0

. 27 August 2013. 5 min

Video Commentary for Episode 12 of the second season with the English Voice Actors

4. Black Dragon: The Cries of the Damned

0

. 27 August 2013. 24 min

Audio Drama with uncut audio from the Roller Coaster Ride.