(SC50) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Kuroneko Lion Heart (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C72) [Fountain's Square (Hagiya Masakage)] Shin Izumi no Hiroba (Higurashi no Naku Koro ni) [English] [takehiro]
(C92) [Ajisaihuumitei (Maineko Ruru)] Koiiro Moyou 19 (Kantai Collection -KanColle-)
Kokkoro ni Kaihatsu sareru Hon
[Koro chan Fan Club] kfc-01 (I"s)
(C82) [Ajisaidenden (Kawakami Rokkaku)] Ajisai Maiden vol.1 (Various) [Chinese]
(SC40) [PLANET PORNO (Yamane)] Blessed Black Wings (Higurashi no Naku Koro ni)
(C67) [Fukunoren, Tairikudoumeigun, Tamashii Max (Kiryuu Chihaya, Nanami Ayane, Yukiwo)] Hinamizawa Meikyuu Annai (Higurashi no Naku Koro ni)
(COMIC1) [JOKER TYPE, HEART WORK (Nishimata Aoi, Suzuhira Hiro)] DAYDREAM (Higurashi no Naku Koro ni)
[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu hon (Touhou Project) [Digital]
(C77) [YLANG-YLANG (Ichie Ryouko)] BREATHLESS (Umineko no Naku Koro ni)
Kiru × Koro
(C68) [Fururi. (Hinayuki Usa)] 08 (Higurashi no Naku Koro ni)
[Kumoi Takashi] Noroi Tai ~Ore no Kokoro mo Onna ni Sareta Hi~ | Cursed Baby The day when my heart turned into that of a woman's (Megami Kanshoku) [English] [desudesu] [Digital]
(Reitaisai 14) [Nekoro Ryuuseigun (Chidori Nekoro)] Shota Naz-kun to Icha Lovex (Touhou Project)
[Tori no Oishii Tokoro (Torisan)] TS Mahou Shoujo Ga Onanie Suru Hon ~Jii Eizou Haishin Hen~ | A Book About Genderbent Magical Girls Masturbating ~Broadcasting While Masturbating To Themselves Edition~ [English] {Doujins.com} [Digital]
[Koro Chan Fan Club] kfc-04 (I"s)
[Ajisaidenden (Kawakami Rokkaku)] Succubus ni Seiki o Sui Torarechau Copy Bon (Darkstalkers) [Digital]
(C69)[Daizu Azuki (Kuroda Akimi)] Higurashi Bijozukan (Higurashi no Naku Koroni)
(C90) [korokoro koronP (Fujiwara Warawara)] HsHs Sasete yo RJ-chan! (Kantai Collection -KanColle-)
(C82) [Korosuke (Kokoro Kanzume)] Asedaku Ace!! | 大汗淋漓主投手! [Chinese] [黑夜汉化组]
Onsen Kokkoro
(COMIC1☆12) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Kiyoshimo to Issho ni Vacances Shiyo! (Kantai Collection -KanColle-)
(C95) [Ajisaihuumitei (Maineko Ruru)] Ooyodo-san no Aisare Seikatsu (Koiiro Moyou 22) (Kantai Collection -KanColle-)
[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu Hon | The Raping, Impregnating and Popping of Kogasa-chan's Cherry Book (Touhou Project) [English] [Digital]
[Anekono-Techo (Koume Keito)] Kokoro no Iremono (Higurashi no Naku Koro ni) [2005-05-20]
Kokkoro Connect
Kokoro Sagashi. | 寻心
(C94) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Teitoku yo Wagahai to Yasen de Jissen ja (Kantai Collection -KanColle-)
(C91) [Yoshiga Dokoro (Yoshiga Fuumi)] Hayashimo Shibari (Kantai Collection -KanColle-)
(Reitaisai 5) [Ishikiriba (Various)] Yagokoro Kenkyuushitsu ~Yagokoro Laboratory~ (Touhou Project)
Kokkoro-chan
Seisenki Selacarmia Vol 1 Junketsu no Kokoro ga Somaru Toki
[EBYSUYA (Uduki Takeru)] BALANCE GAME (Higurashi no Naku Koro ni) [English]
[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu Hon (Touhou Project) [Chinese] [CE家族社] [Digital] [Incomplete]
(C77) [Gokudou Daigensui (Kayama Kifumi)] BeaBato! (Umineko no Naku Koro ni)
(COMIC1☆7) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Awaawa de C.C. na Hon (Code Geass: Lelouch of the Rebellion)
(C83) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Harvest II (Spice and Wolf) [English] [VLtrans]
[Daitoutaku (Nabeshima Mike)] Ryoujoku Hina Misawa Curry H (Higurashi no naku koro ni [When They Cry - Higurashi])
(C68) [First Aid (Kagura Sakana)] Naisho no Satoko (Higurashi no Naku Koro ni)
(C89) [Ajisaihuumitei (Maineko Ruru)] Koiiro Moyou 15 (Kantai Collection -KanColle-)
(C77) [Crea-Holic (Toshihiro)] Aoki Chigiri ni Mi wo Yudane (Higurashi no Naku Koro ni)
[Tori no Oishii Tokoro (Torisan)] Isokaze Kanraku ~Inyoku ni Ochita Kurokami no Senki~ (Kantai Collection -KanColle-) [English] {darknight} [Digital]
(C87) [ORANGE☆CHANNEL (Aru Ra Une)] Kodomo janai yo! Koromo-cha... Koromo-san! (Saki)[Chinese][忍一時風平浪靜, 毒一本海闊天空個人漢化]
Kokkoro-chan no Torotoro Osouji
(C76) [Hapoi-dokoro (Okazaki Takeshi)] Smile (Toradora!) [English] [redCoMet]
[CRAFT (Kiliu)] Furude Yukemuri Rinkan Jiken! (Higurashi no Naku Koro ni) [English] =LWB= [Digital]
(C84) [Slime Kikaku (Kuriyuzu Kuryuu)] Umineko Summer (Umineko no Naku Koro ni)
(C92) [Hoshiyukicha (Yukihoshi Kokoro)] Himekawa Yuki to ICHALOVE Double Hedder (THE IDOLM@STER CINDERELLA GIRLS) [English] [L-san]
(C72) [Hapoi-dokoro (Okazaki Takeshi)] Arterna 2 (The Melancholy of Haruhi Suzumiya) [English] [FAKKU]
Top-Clover ga Sukebe datta no de Producer wo chouhatsu site mitara Hangeki sarechatta Tokoro Megumi Hon
(C68) [IIWAKE-GAISYA (Shigemiya Kyouhei)] maroyaka shibori milk (Higurashi no Naku Koro ni)
Kokkoro to Hime Hajime.