Little Busters!: Sekai no Saitou wa Ore ga Mamoru!  

Little Busters!: Sekai no Saitou ha Ore ga Mamoru!, Little Busters!: I Will Protect the World of Saitou!, リトルバスターズ！世界の斎藤は俺が守る！

An exclusive episode of Little Busters! was given to individuals who purchased all nine volumes of the anime's Blu-ray Disc (BD) or Digital Video Discs (DVD). The episode, titled "Mask the Saitou," tells a unique story within the series.