Koko ga Enmusubi no Meikyuu to Yobareru you ni Natta Wake
[Cel] Teruhashi Kokomi, Kyoushitsu de Shuudan Rape Sare Hame Live! (Saiki Kusuo no Psi Nan)
[Distance] Anekomori ~Koko-nee no Ichinichi~ (Anekomori Melonbooks Shousasshi)
(C93) [vivid_dot (Nanakusa Amane)] KokoRize de Yuri ni Mezameru Hon (Gochuumon wa Usagi desu ka?) [Chinese] [花火汉化组]
(C93) [corori (Yopparai Oni?)] Hanakan~ Nande Konna Koto ni Naru Zura!? (Love Live! Sunshine!!) [English] [Doujins.com]
Hot Kokoa-chan ni Hot Milk o Sosogitai!
(C73) [Ohkura Bekkan (Ohkura Kazuya)] Haitoku no Yakata ~Ayane to Kokoro~ (Dead or Alive)
[Cuvie] Koko ga Kimi no Katachi
Fufufuufu Fuufufu
[Aoirokanata (Shikitani Asuka)] Koishi to Kokoro ga Enkou Suru Hon | 恋和心的援交本 (Touhou Project) [Chinese] [布洛基个人汉化] [Digital]
[A.O.I (Dot-R)] Koko ni Hitori Damasareta Imouto ga Iru. (Kono Naka ni Hitori, Imouto ga Iru!) [Digital]
(C67) [Kobiran House] Nantai Kansoku (Pretty Cure)
(COMIC1☆3) [Mono x Chro (Kokonoka)] Himo-pan to Maid-san de. (Hayate no Gotoku!)
Aru Hi no KokoChino
Kaitou Kokoa-chan
(C82) [SIOP (Nimaru)] Himeko Random (Kokoro Connect) [English] [Team Vanilla + Trinity Translations Team]
(C79) [Studio Tiamat (Tanabe)] Break Blue Ragna-Lock (BlazBlue) [English] [CGRascal]
(C75) [Nandemo Dekirumon (Kotori Yuuya)] Nakayoshi 7 Shimai (Umineko no Naku Koro ni)
Ningyouki
(SUPER21) [@SIMAPAN+ (Rikoko)] EROTICA Boku no Omocha (Magi: The Labyrinth of Magic)
(COMIC1☆11) [PASTEL WING (Kisaragi-ICE)] Koibito wa Kokoa Onee-chan (Gochuumon wa Usagi desu ka?)
[Pokopen-Honpo (Shikato Miyo)] Watashi ga... koko ni kita riyuu (Gokujou Seitokai)
[Aoirokanata (Shikitani Asuka)] Koishi to Kokoro ga Enkou Suru Hon (Touhou Project) [Digital]
[cherry milk (Kokonoe Yomogi)] Night of Blood [English] [mysterymeat3] [Digital]
[Nanahoshi Tento] Nande!? Onna no Karada ni Natta Ore, Osananajimi ni Ikasarechau... 1 [Digital]
(C82) [slice slime (108 Gou)] Nee... Inaban... Konosai Sex Shichau no wa Doudai? (Kokoro Connect)
Kokoro-chan no Muhyoujou o Zenryoku de Kuzusu Kokoromi
[Eight Beat (Itou Eight)] Boku no Kokoro no NTR (Yabai) Mousou (Boku no Kokoro no Yabai Yatsu)
[Oh No] Midori to Akane to Christmas
(C89) [eterna-radiare (Riichu)] Kokoa-san to Issho de aritain desu. (Gochuumon wa Usagi desu ka?)
(C78) [Kokonokiya (Kokonoki Nao)] Lucrecia V (Final Fantasy VII: Dirge of Cerberus)
(C90) [kokonokaya (Taigi Akira)] YUKI-LIFE! (Saki)
(C67) [NandeQ (Dark Gen, Sakuemon)] Strawberry Jam (Various)
Kokoa Onee-chan ni Amaetainda!
Nande!? Onna no Karada ni Natta Ore, Osananajimi ni Ikasarechau... 4
(Kouroumu 14) [Chocolate Synapse (Shika Yuno)] Kokoro-chan to Jouzu ni Dekiru kana? (Touhou Project)
(C91) [Ookii Hou ga Suki da (Futonder)] Nande Nanikore Tou-san Tasukete (Gundam Build Fighters)
[Kokonoki Nao] Kabe no Naka no Tenshi Jou | The Angel Within The Barrier Vol. 1 [English] [SaHa]
(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]
(Reitaisai 6) [Kokoro ha Koi Iro (Subaru)] Yoroshiku Onegai-shimasu (Touhou Project)
(C88) [Nekoya (Neiko)] Koko ni wa Yume ga Tsumatteru. (Kuroko no Basuke)
(COMIC1☆6) [Saihate-Kukan (Hino Hino)] Kankin desu yo Kokoro-chan - Imprion Kokoro-chan (Tantei Opera Milky Holmes) [English] {QB-tl.com}
(C87) [Kokonokiya (Kokonoki Nao)] BATEMARA (SHIROBAKO)
(C64) [Datsuryoku-Syohtai (Yamasaki Tomoya)] Koko ni Iru yo (A Little Snow Fairy Sugar)
KokoSharo de Yuri ni Mezameru Hon