Mini episodes of Kotoura-san introducing each of the series' characters.
Ookami Shoujo to Kuro Ouji: Gishinanki – Happening Kiss
Tamako Market Specials
Mikakunin de Shinkoukei: Mite. Are ga Watashitachi no Tomatteiru Ryokan yo.
Kobayashi-san Chi no OO Dragon
Danchigai: Juusan Goutou Sentou Ikitai!!
Isshuukan Friends. Specials
Hiyokoi (2012)
School Days: Valentine Days
Kobato.: Hajimete no Kobato.
Ore no Imouto ga Konnani Kawaii Wake ga Nai Specials
Hatsukoi Monster: Mou Chotto dake Tsuzukunja
Hentai Ouji to Warawanai Neko.: Henneko BBS
Gabriel DropOut Specials
Acchi Kocchi
Musaigen no Phantom World: Limitless Phantom World
School Days ONA