(C86) [Dorepooru (Leopard)] Leopard Hon 22 (Hitsugi no Chaika) [English] [Doujin-Moe]
(SC2015 Winter) [Getsusekai (Motoe Hiroya)] Dig Me No Grave (Hitsugi no Chaika)
[Sumomo Dou (Sumomo EX)] Treatment. Unfair. - A White Chaika Booklet (Hitsugi no Chaika) [English] [Digital]
[ASIANBOY (Hasemi Ryo)] Hatsujou! Tonari no Chaika-tan (Hitsugi no Chaika) [Digital]
(C87) [Wakusei-teki Shukou (Yutakame)] Kouhaku Kimidori x Toru (Hitsugi no Chaika)
(C86) [Fujiya (Nectar)] Usui Hon no Chaika (Hitsugi no Chaika)
(C87) [Wakusei-teki Shukou (Yutakame)] Kurenai yori mo Shu ni Somete (Hitsugi no Chaika)
(C86) [Miyanchi (Miyagoe Yoshizuki)] Hitsugi no Katyusha (Hitsugi no Chaika) [Chinese] [CE家族社]
(C87) [Nekoranbu (Minako Nami)] Kouhaku Manjuu (Hitsugi no Chaika)
(C87) [Chideji (Oyaji)] Torikohime no Chaika (Hitsugi no Chaika)