(C87) [Team Plus Y (Kagurazaka Saki)] PLUS Y VOL.35 (Hitsugi no Chaika)
[Sumomo Dou (Sumomo EX)] Treatment. Unfair. - A White Chaika Booklet (Hitsugi no Chaika) [English] [Digital]
(C86) [Manjudou (Tsukishiro Saya)] Chaika-chan no Ecchi na Hon. (Hitsugi no Chaika)
(C87) [Miyanchi (Miyagoe Yoshitsuki)] Hitsugi no Horovod (Hitsugi no Chaika) [English] {Hennojin}
(C86) [Mou Sukoshi Hidari e (Uono Shinome)] Chaika Route Aka (Hitsugi no Chaika)
(C87) [Chideji (Oyaji)] Torikohime no Chaika (Hitsugi no Chaika) [Chinese] [夜空下的萝莉x真不可视汉化组]
(C87) [Miyanchi (Miyagoe Yoshitsuki)] Hitsugi no Horovod (Hitsugi no Chaika)
(C87) [Wakusei-teki Shukou (Yutakame)] Kouhaku Kimidori x Toru (Hitsugi no Chaika)
[Sumomo Dou (Sumomo EX)] Atsukai. Futou. Shiro Chaika no Usui Hon (Hitsugi no Chaika) [Digital]
(C86) [YASRIN-DO (Yasu Rintarou)] Bousou Imouto to Hitsugi (Hitsugi no Chaika)