Baka and Test - Summon the Beasts: Matsuri Special
Baka to Test to Shoukanjuu: Matsuri Special · バカとテストと召喚獣 ～祭～
Synopsis
Short special released with the first Matsuri OVA. It is split into three short sections each spoofing the DS and visual novels in general.
Studios: SILVER LINK.
Source: LIGHT_NOVEL