[Nishikawa Kou] Ageha no Otome - The Virgin of Ageha
(C69) [TACHIMUKAU (Nishikawa Coto)] Hop Step iDOL (THE iDOLM@STER)
(C84) [Anzen Daiichi (Iwami Shouko)] Minna de Nakayoshi Shiyou. (Dokidoki! Precure)
[St. Rio (Kitty)] Ai Dashi 3 (Ai Yori Aoshi)
COMIC Penguin Celeb 2012-04 [Digital]
Greedy Navel Desire - an examination of a few belly buttons -
[Nishikawa kou] ALICE
COMIC Penguin Club Sanzokuban 2014-07
Tsundere joshi Riko-sama OL nikki
(C90) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Kikenna Senpai- | -Dangerous Senpai- (Kuttsukiboshi) [English]
COMIC Kairakuten 2015-10
COMIC Momohime 2005-11
CUBE Kurano kunchi no Futago Jijou Visual Fanbook
[Anthology] LQ -Little Queen- Vol. 23 [Digital]
(C85) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Naisho no Oshigoto- (Kuttsukiboshi)
COMIC Momohime 2008-05
(Puniket 34) [Zankoku Ondo (Waga Na wa Masamichi)] Lolidoon (Urayasu Tekkin Kazoku)
[Nishikawa Kou] Nettori Yomehaha Uzukizakari - Mother of Fierce Nymphomaniac
(C88) [GT Works (GT)] Sega e no Ijou na Aijou (Hi☆sCoool! SeHa Girl)
COMIC Momohime 2006-02
H ni Kyun Kyun Love Rink
(Puniket 34) [Tokyo Tsunamushi Land (Tsunamushi)] Urayasu Hentai Fueotoko (Urayasu Tekkin Kazoku)
[Shunjou Shuusuke] Tada Koishikute, Aitakute
[Anthology] Oneesan de Ikou! 2
Tomodachi no Haha wa Boku no Mono - His Mother is My Love Hole
Under the Heart
[Jairou] Shinjin Kyoushi Fujiwara-san no Ayashii Kyouin Nikki〈Shigenme, Sotsugyoshiki no Hi! Ishikawa Gakuen de no Omoide yo, Eien ni! 〉[Chinese] [老貓漢化]
Netorareta Boku no Sensei
(C85) [JAM KINGDOM (Jam Ouji)] Dokidoki! Futanari Otomari Kai (Dokidoki! PreCure)
(Precure Festa 11) [God Ryokutya (Bu-chan)] Criminal Boy (DokiDoki! PreCure)
Bubble Bubble Mermaid Princess
COMIC Tenma 2014-03
[GOD Ryokutya (Bu-chan)] Precure Okuchi Tokushuu Hon (Go! Princess Precure, Dokidoki! Precure) [Digital]
COMIC Momohime 2002-10
[Namasute Koubou (Indozou)] DokiDoki! Seido Kaichou (DokiDoki! Precure)
[Chikuwamome Ishikawa] Kemurikan ~taisa-hen~ (One Piece)
[Anthology] Suieibu e Youkoso Gakkou no Pool de H Shiyo! Sports Bishoujo to Seikou SUMMER SELECTION [Digital]
Gaticomi Vol.74
(COMITIA102) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Kininaru Futari- | -The Curious Pair- (Kuttsukiboshi) [English] {Hikikomori Honyaku}
[Nishikawa Kou] Kuro Yousei
[NISHIKAWA Rosuke] Assistant Romance Keika Chapter 1 (English)
COMIC Penguin Club Sanzokuban 2017-05 [Digital]
COMIC XO 2007-04 Vol. 11 [Incomplete]
COMIC ExE 06
(C84) [Kuroshikatei (Unno Hotaru)] Itsuka Hana mo Saku Darou (Dokidoki! Precure)
(C47) [Himawari Endan (Chunrouzan)] BTB-13 (Marmalade Boy)
[MuraMura Pocky] Hatsumitsu (Dokidoki Precure) [Sample]
[Koishikawa Renzu] Onee-san no Nikutsubo
COMIC Kairakuten 2014-09
Gaticomi Vol.57
[Jairou] Shinjin Kyoushi Fujiwara-san no Ayashii Kyouin Nikki〈Shigenme, Sotsugyoshiki no Hi! Ishikawa Gakuen de no Omoide yo, Eien ni! 〉[Digital]
[Toko-ya (HEIZO, Kitoen)] Sayoko no Shokutaku ~Saikai shita Osananajimi ga Sofu no XX ni natte ita~ [Chinese] [Digital]
COMIC Momohime 2003-07
(C84) [Pan to Butterfly. (Tokei Usagi)] Kyun Kyun Kyun (Dokidoki! Precure)