[Avellcain] Inochi Midikashi Zetsubou Seyo Omote (Sayonara Zetsubou Sensei)
[Yuunagisou (Kanna Tetsuboku)] Yozora no Mukou (Boku wa Tomodachi ga Sukunai)
(C73) [Mechanical Code (Takahashi Kobato)] Zetsubou Hiyori (Sayonara Zetsubou Sensei)
[Gachonerou] Zetsubou Doujin Ero (Sayonara Zetsubou Sensei) [English]
(C72) [VISTA (Odawara Hakone)] Zetsubou Contrast (Sayonara Zetsubou Sensei)
(C83) [Yuunagisou (Kanna Tetsuboku)] Pink Trial (Various)
(SC45) [Iranshiki (Ichie Ryouko, Kojima Aya)] Zetsubou Big Bang (Sayonara Zetsubou Sensei)
(C74) [CLOSET CHILD (Asaki Yuzuno ; Konoe Ototsugu)] Ware Zetsubou Sukoni Ware Zairi (Sayonara Zetsubou Sensei) [English]
(SC37) [YLANG-YLANG (Ichie Ryouko)] Zetsubou Switch (Sayonara Zetsubou Sensei)
[Studio Mebius (Hiraki Naori, Kobuichi, Asuka-pyon)] Zetsubou Doujinshi (Zetsubou)