OVA of Baka to Test to Shoukanjuu which was announced to be released before the start of the second series.

Spin-off of Baka to Test to Shoukanjuu that has been serialized on Famitsu Comic Clear website since 2010. These specials are included in the Baka to Test Ni! BD/DVD releases.

The candid shots of Muttsurini's female and male classmates that fund his surveillance habits.

The story revolves around Kibayashi, a teacher whose hobby is speaking with the dead and whose special talent is exorcism. She seems to know everything about the other world, yet nothing about our own. (Source: AniDB)