(C92) [Sekine (Sekine Hajime)] Gochuumon wa Kokoa to Apron desu ka? (Gochuumon wa Usagi desu ka?) [English] {Hennojin}
(COMIC1☆13) [Aroma Terrace (Shibainu Niki)] Ore no Kanojo wa Koakuma Kokoa-san. (Gochuumon wa Usagi desu ka?)
(C89) [DOGYEAR (Kujou Danbo)] Kokoa Complex (Gochuumon wa Usagi desu ka?) [Chinese] [Sinris个人翻译]
(C92) [PASTEL WING (Kisaragi-ICE)] Koibito wa Kokoa Onee-chan 2 (Gochuumon wa Usagi desu ka?)
(SC2016 Winter) [Toculitoc (Tokurito)] Kokoa Onee-chan (Toshishita) ni Amaetainda! (Gochuumon wa Usagi desu ka?)
(C92) [CHOCOLATE CUBE (Miwa Futaba)] Chino-chan wa Goshuushin Kokoa√2 (Gochuumon wa Usagi desu ka?)
(C91) [Sekine (Sekine Hajime)] Gochisou wa Kokoa desu ka? (Gochuumon wa Usagi desu ka?) [Chinese] [CE家族社]
(C89) [DOGYEAR (Kujou Danbo)] Kokoa Complex (Gochuumon wa Usagi desu ka?)
(C90) [Mono Letter (Karutamo)] Kokoa Onee-chan wa Choroi (Gochuumon wa Usagi desu ka?) [Chinese] [春日野白x故郷の温もり漢化]
(C95) [Aroma Terrace (Shibainu Niki)] Kokoa-san ni Chouzetsu Amaetai (Gochuumon wa Usagi desu ka?)
(COMIC1☆10) [Come Through (Adumi Kazuki)] Chino to Kokoa no Himitsu no Kanshasai (Gochuumon wa Usagi desu ka?) [English] [#Based Anons]
Ore no Kanojo wa Koakuma Kokoa-san. 3
Chino to Kokoa no Himitsu no Kanshasai
Gochuumon wa Kokoa to Apron desu ka?
Bitch JK-fuu Kokoa-kun no Okusuri Bon
Kokoa Onee-chan wa Choroi
Kokoa Onee-chan to Otonari no Seki
Gochuumon wa Kokoa to Apron desu ka? (Chinese)
Kokoa Onee-chan ni Amaetainda!
Kokoa Onee-chan to Wanwan Shiyo
Gochisou wa Kokoa desu ka?
(C95) [Sekine (Sekine Hajime)] Gochuumon wa Kokoa to Shitagi desu ka? (Gochuumon wa Usagi desu ka?)
(C95) [Sekine (Sekine Hajime)] Gochuumon wa Kokoa to Shitagi desu ka? (Gochuumon wa Usagi desu ka?) [Chinese] [白姬汉化组]
(C95) [Sekine (Sekine Hajime)] Gochuumon wa Kokoa to Shitagi desu ka? (Gochuumon wa Usagi desu ka?) [English] [Ruru Scanlations]
Gochuumon wa Kokoa to Shitagi desu ka?
Kokoa-san ni Chouzetsu Amaetai
One Night Kokoa-san
Attakai Kokoa wa Ikaga desu ka? - How about warm cocoa?
Gochuumon wa Kokoa to Yukata desu ka? - is the order a cocoa and yukata?
Koibito wa Kokoa Onee-chan 3
Kokoa-chan Gachi Rape
Kokoa-san no Koto Kangaechaun desu
Ore no Kanojo wa Koakuma Kokoa-san. 4
Hot Kokoa-chan ni Hot Milk o Sosogitai!
Kaitou Kokoa-chan
Hoto Kokoa 3
Kokoa-chan to Okusuri
Kokoa wa Rabbit House no Mono o Shiyou shita no kana
(C84) [Little☆Hamlet (Ra Kii)] Kokoro no Kokoro (Touhou Project) [English] {Hennojin}
(C84) [Little☆Hamlet (Lu☆cky)] Kokoro no Kokoro (Touhou Project)
(CT20) [7cm (nase)] Fushikawa Kokoro to Kozukuri Shitai! | I Want to Make a Baby with Fushikawa Kokoro (Maji de Watashi ni Koi Shinasai!) [English] [life4Kaoru]
(COMIC1☆6) [Saihate-Kukan (Hino Hino)] Kankin desu yo Kokoro-chan - Imprion Kokoro-chan (Tantei Opera Milky Holmes)
(COMIC1☆6) [Saihate-Kukan (Hino Hino)] Kankin desu yo Kokoro-chan - Imprion Kokoro-chan (Tantei Opera Milky Holmes) [English] {QB-tl.com}
(CR31) [Yukimi Honpo (Asano Yukino)] Kokoro-chan to Onee-chan (Kokoro Library)