Description:

A promotional video that was shown to the public at Comiket 78, and uploaded to YouTube and posted on the official website. It was also included with the first Blu-ray/DVD volume of the Matsuri OVA. It is done in the style of a visual novel game played on a Nintendo DS screen. (Source: AniDB)

Alternative Titles:

バカとテストと召喚獣 ～祭～ 選択によって展開が変わる「LIPS映像」, Baka to Test to Shoukanjuu: Matsuri Special, Baka to Test to Shoukanjuu OVA Special, The Idiot, the Tests, and the Summoned Creatures OVA Special, Baka and Test: Summon the Beasts OVA Special