A new special episode that was distributed to those who purchase all three Blu-ray box sets of Sayonara Zetsubou Sensei series on January 31, 2012.
Up to EP 1Batsu & TerryAnime
Up to EP 1Shoujo-tachi wa Kouya wo Mezasu: Iubeki MonokashiraAnime
Up to EP 27Gurren LagannAnime
Up to EP 1Non Non Biyori: We're Going to OkinawaAnime
Up to EP 25Phi Brain: Kami no PuzzleAnime
Up to EP 10My Mental Choices Are Completely Interfering With My School Romantic ComedyAnime
Up to EP 1One Punch Man: Road to HeroAnime
Up to EP 18Boogiepop and OthersAnime
Up to EP 1Modest HeroesAnime
Up to EP 1Houkago no Tinker BellAnime
Up to EP 1My Neighbors the YamadasAnime
Up to EP 1My Hero Academia: Hero NotebookAnime