Koko Senkan Nagato ga Yomeiri suru Toki
(SC40) [Pyonpyororin (akoko.)] Asahina Mikuru no Bunkasai (The Melancholy of Haruhi Suzumiya)
[Kokoro Metro (Doko Tetora)] Ningyouki (Fate/Grand Order) [Digital] [English] [FC]
[EDASH (Kashiba Toshizou)] Ichigo Short (Kokoro Library)
(C87) [Otona Shuppan (Hitsuji Takako)] Kokomi no Taisou Diet (Girl Friend BETA)
Koko ni Dokudoku | 往這裡咕嘟咕嘟
(C94) [From Madness (Aki Kyouma)] Otona no Omochaya-san no HT Settai Ima Koko
(C73) [Kokonokiya (Kokonoki Nao)] Lucrecia II (Final Fantasy VII: Dirge of Cerberus)
(C82) [slice slime (108gou)] Inaban... Konosai Sex shichau no wa Doudai? | Hey Inaban... In This Situation How About We Have Sex? (Kokoro Connect) [English] [EHCOVE]
(C93) [Jun&Yuri (Yuriko)] Koko ni Hatakaze mo Youi Shiterundesu. (Kantai Collection -KanColle-)
(C64) [Datsuryoku-Syohtai (Yamasaki Tomoya)] Koko ni Iru yo (A Little Snow Fairy Sugar)
[Hisoutan (Nekokokazuma)] Onichichi Shibori (Touhou Project)
Mochimochi Kokoro-chan
(C61) [Ohtado (Oota Takeshi)] Himitsu Toshokan (Kokoro Library)
Kokoro-chan to Sukebe Suru Hon
[Distance] Anekomori ~Koko-nee no Ichinichi~ | Anekomori ~A Day with Koko-nee~ (Anekomori Melonbooks Shousasshi) [English] =TLL+CW=
Ore no Kanojo wa Koakuma Kokoa-san. 4
Kokona-chan ni Kareshi ga Dekita.
(SC37) [Pyonpyororin (Akoko.)] Youkoso, Ura Seitokai He! (CODE GEASS: Lelouch of the Rebellion) [English] [Reromanga]
(CT19) [Futagotei (Futago)] Koko wa Sena nomi 2 (Boku wa Tomodachi ga Sukunai)
(COMIC1☆9) [L.G.C. (Rib:y(uhki))] Watashi no Koko ni Irasshai ♡ (THE IDOLM@STER CINDERELLA GIRLS)
Angela-san no Oshiri ga Areba Koko wa Rakuen
(COMIC1☆10) [Public bath (Izumi Yuhina)] Kaitou Kokoa-chan (Gochuumon wa Usagi desu ka?) [Chinese] [绅士仓库汉化]
Aru Hi no KokoChino
[cherry milk (Kokonoe Yomogi)] Osananajimi to no Saiaku na Kankei [Digital]
(C82) [Hakueki Shobou (A-Teru Haito)] Yorunyougand (Jormungand) [Digital]
(C91) [Nukoya (Nukoko)] SAYONARA 2016 (Gundam SEED DESTINY)
Kare to no Sekkusu ja Ikenai kara… Atashi no Koko ni Irete Hoshii no… Ch.20
[SolopipB] O azuke wa koko made (COMIC X-EROS #41) [Chinese] [绅士仓库汉化]
(Reitaisai 12) [Fukutsuu Okosu (Kaiou)] Kokokoko (Touhou Project) [Chinese] [迷途竹林汉化]
Koko Ero Chigai
[Hisoutan (Nekokokazuma)] Kaguya no Omocha ~Mokou wa Mou Kaguya ni Katenai~ (Touhou Project)
(C83) [Kokonokiya (Kokonoki Nao)] Lucrecia VII (Final Fantasy VII: Dirge of Cerberus) [English] =SNP=
Senpai koko de shimasen ka?
(COMIC1☆12) [Maho-Shinsengumi (Kouzuki Ichika)] Astolfo-kyun no Koko ni wa Himitsu ga Ippai (Fate/Grand Order) [Chinese] [琴叶汉化]
(SUPER21) [@SIMAPAN+ (Rikoko)] EROTICA Boku no Omocha (Magi: The Labyrinth of Magic)
(COMIC1☆12) [Maho-Shinsengumi (Kouzuki Ichika)] Astolfo-kyun no Koko ni wa Himitsu ga Ippai (Fate/Grand Order)
Ore no Kanojo wa Koakuma Kokoa-san. 3
(C92) [CHOCOLATE CUBE (Miwa Futaba)] Chino-chan wa Goshuushin Kokoa√2 (Gochuumon wa Usagi desu ka?)
(SC57) [Cheese Takoyaki (Bakuya)] Hakkaa paalle (Jormungand) [English] {doujins.com}
One Night Kokoa-san
[Sutaji o gomasen be] KO. KO. TASTY (kokoro library)
(SC57) [Cheese Takoyaki (Bakuya)] Hakkaa paalle (Jormungand)
Koko kara Saki wa Himitsu o Toite kara.
(C92) [Fukutsuu Okosu (Kaiou)] Oppai Kokoro-chan Bon (Touhou Project) [Chinese] [迷途竹林漢化]
(C78) [Kokonokiya (Kokonoki Nao)] Lucrecia V (Final Fantasy VII: Dirge of Cerberus)
(C91) [Kokochikyuu (Mutsu)] Futanari Kairaku-dama Jigoku 4 [Chinese] [沒有漢化]
(C82) [Mono x Chro (Kokonoka)] Donna Donna Cathy-san (Monster Hunter 3G)
(C81) [KINDANDOWA (tomomaya)] Koko ga Risou no Net Cafe (Original)
Koko de Surutte Hontou Desuka?
[cherry milk (Kokonoe Yomogi)] Night of Blood [Digital]
(C85) [Mono x Chro (Kokonoka)] Kamatte Hoshii no ☆ (Toaru Kagaku no Railgun)
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Toozakaru Kimi Koko ni Iru Boku - protagonist's perspective
(C83) [Kokonokiya (Kokonoki Nao)] Lucrecia VII (Final Fantasy VII: Dirge of Cerberus)
(C92) [Tetsu no Otoshigo (Chirorian)] Kokoro ga Ganbaru Hon (Touhou Project)
(C86) [Kokonokiya (Kokonoki Nao)] EL MUNDO COMPLETO (Black Lagoon) [English] [desudesu]
Koko ni wa Yume ga Tsumatteru.
(C82) [MeroMero Melon (Peke, Ou)] Shitagokoro Connect | Secret Intention Connect (Kokoro Connect) [English] [4dawgz + FUKE]
Koko ni Anata ga Inai kara | 因为这里没有你
(COMITIA135) [Koko de Chikubi o Hitotsumami (Juurouta, Amene Hayabusa)] Chinchi Mesuiki ~Otokonoko Onanie Goudoushi~
(C78) [Kokonokiya (Kokonoki Nao)] Lucrecia V (Final Fantasy VII: Dirge of Cerberus) [English] =SNP=
(C59) [Kokonoe, MO (Kouga Yun, Tatsuneko)] Bubun-teki - Piece of Mine (Various)
Teena no Koko ga Kaihei suru rashii
[cherry milk (Kokonoe Yomogi)] Night of Blood [English] [mysterymeat3] [Digital]
Asa ga Kuru made Koko ni Ite
Insaku Shoujo Koko made Hazukashimerarete mo Mada Ikitai No?
(C82) [STUDIO JAM (Izumi Kyouta)] Himegoto Connect | Secret Connect (Kokoro Connect) [English] [EHCOVE]
Koko ga Enmusubi no Meikyuu to Yobareru you ni Natta Wake
Anta wa Koko de Fuyu to Iku no yo ~Fuyuko Icha Love Ero Goudou~
(C80) [Pyonpyororin (Akoko.)] partner (Seikon no Qwaser)
[Ato Nana Fun (Roki, Rindou)] Kokoro to Connect (Touhou Project) [Chinese] [CE家族社] [Digital]
(C93) [cherry milk (Kokonoe Yomogi)] "Sensei, boku o katte kuremasen ka?"
(C86) [Uousa Oukoku (Uousaou)] Hata no Kokoro Connect. (Touhou Project) [Chinese] [CE家族社]
[Kokochikyuu (Mutsu)] Futanari Kairakudama Jigoku 2 [Chinese] [沒有漢化] [Digital]
[Uzura Collection (Koko)] Fallin'Down (Ensemble Stars!) [Chinese] [Digital]
[Nao Kokonoki] Anekata. 3 (COMIC Megastore 2009-01) [English]
(C66) [Kokonokiya (Kokonoki Nao)] Princess of Darkness (Martian Successor Nadesico)
Kyoukai. 1 +
(CCOsaka 104) [Kokon no Kaze (raipanda)] Rokujuu Kyuu | Sixty Nine (High☆Speed! -Free! Starting Days-) [English] [Holy Mackerel]
Koko ni Anata ga Inai kara
[Jamming] Koko ga Boku no Harem desuka!? Ch. 1-2
[Koko Souiu mise ja Nainde] Kanban Musume ♂
(COMIC1☆15) [C.R's NEST (C.R)] Suzuya no Koko, Aitemasuyo? | Suzuya, You've Got Space Here Right? (Azur Lane) [English] {Doujins.com}