(C88) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Yuudachi Hanabi- | -Evening Showers and Fireworks- (Kuttsukiboshi) [English] {Hikikomori Honyaku ft. Hanabi}
[Ten-Chu-Maru] Choukyo Danchi Tsuma | Apartment 203 Kaori Ishikawa (eng)
COMIC Momohime 2007-07
[Syamisen Koubou (Koishikawa)] HYBRID RAINBOW (Mahou Shoujo Lyrical Nanoha)
Girls und Girls ~MihoYuka Sakusen desu!~
Kuttsukiboshi -Yuudachi Hanabi- | -Evening Showers and Fireworks- {Hikikomori Honyaku ft. Hanabi}
(C50) [Project Harakiri (Kaishaku)] KAISHAKU 12 Kaishaku -4078- (Various)
COMIC Penguin Club Sanzokuban 2015-05
(Precure Festa 11) [God Ryokutya (Bu-chan)] Criminal Boy (DokiDoki! PreCure) [English] [gustmonk]
(C90) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Kikenna Senpai- (Kuttsukiboshi)
COMIC Momohime 2004-04
[Anthology] Bishoujo Doujin Peach Club - Pretty Gal's Fanzine Peach Club 6 (Various)
(C84) [Pan to Butterfly. (Tokei Usagi)] Kyun Kyun Kyun (Dokidoki! Precure) [Textless]
COMIC Kairakuten 2017-05
(SHT2013 Aki) [Chinpudo (Marui)] Hishikawa Rikka Kai (Dokidoki! PreCure)
[Nishikawa Kou] Nympho Sis [English] [Rewrite] [olddog51]
(C85) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Naisho no Oshigoto- | -Secret Work- (Kuttsukiboshi) [English] {Hikikomori Honyaku}
Haha wa Musuko ni Koi o Suru Ch. 2
[Namakemono Kishidan (Tanaka Aji)] UnSweet Haha Wakui Kazumi Plus SIDE Hitori Musuko Ryousuke | Unsweet Mom Aimi Wakui - SIDE her only son Yoshisuke [English]
(SC58) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Mousou Test- | -Delusion Test- (Kuttsukiboshi) [English] {fragmentedhollow}
Kuttsukiboshi -Bishonure Gakkou- -Drenched School-
Clubhouse 402
COMIC Momohime 2010-04 Vol. 114
COMIC Megastore 2009-08
DEMON GIRL
COMIC Kairakuten 2016-06
[Anthology] Oneesan de Ikou! 2
KAISHAKU 12 Kaishaku -4078-
[nishikawa kou] スキンシップ過剰 (ch.1~2)
COMIC Megastore Alpha 2014-10
Mada Ane ushi
[Nishikawa Kou] Modaeru Imouto Sasou Ane - Writhed Sister and Tempress
COMIC Momohime 2007-04
Kuttsukiboshi -Natsu no Owari Ni-
[sys3.6.3. (Zankuro)] Oshioki DEVILOCK [Digital]
Sukinandakedo - I'm lovin' you -
(C94) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Natsu no Owari Ni- (Kuttsukiboshi) [English]
COMIC Penguin Club Sanzokuban 2016-05
スキンシップ過剰
H ni Kyun Kyun Love Rink
Sex Baked Only Love
COMIC Kairakuten 2016-04
COMIC Momohime 2004-03
COMIC Penguin Club Sanzokuban 2018-01 [Digital]
COMIC Penguin Club 2019-12
THE SECRET WINDOW
CUBE Kurano kunchi no Futago Jijou Visual Fanbook
(SC28) [TACHIMUKAU (Nishikawa Coto)] KaKaKaKaKARIN! (ToHeart 2)
COMIC Penguin Club 2021-07
Hitozuma Asobi ~ Motto Uzuku no... 4
Engei-ten no Yasashii Koibito
(C64) [TACHIMUKAU (Nishikawa Coto)] zettai houi (Guilty Gear)
Tenshi no Otoshikata | 天使的堕落方法
COMIC Momohime 2006-02