(COMIC1☆11) [Triple Luck (Miyoshi)] Irisu Fuyumi no End Roll (Hyouka)
(C83) [ParadiseGom (Gorgonzola)] Welcome to IRISU FESTA! (Hyouka) [English] [doujin-moe.us]
(C86) [02 (Harasaki)] Yume de Aimashou! (Irisu Syndrome!)
(SC57) [P:P (Oryou)] Irisu no Tame ni Kane wa Naru (Hyouka) [English] [EHCOVE + Hennojin]
(C86) [02 (Harasaki)] Yume de Aimashou! (Irisu Syndrome!) [Chinese] [沒有漢化]
La Formacion de Kirisu-sensei
(C83) [ParadiseGom (Gorgonzola)] Welcome to IRISU FESTA! (Hyouka)
(C86) [02 (Harasaki)] Yume de Aimashou! (Irisu Syndrome!) [English]
(SC57) [P:P (Oryou)] Irisu no Tame ni Kane wa Naru (Hyouka)
