[R-Koga] Seijyo no Izumi
[Guchokuya (Spec-R)] Moeru! Oniisan (Pia Carrot e Youkoso!!)
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no San (Mae)
COMIC Momohime 2005-06
Comic Masyo 2004-09
[R-Koga] Innocent Sex
COMIC Masyo 2014-12
(SC2018 Spring) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Camp no Susume (Yuru Camp)
COMIC XO 2009-02 Vol.33
COMIC MUGA [2004-10] Vol. 14
COMIC Masyo 2015-02
(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors) [Chinese] [無邪気漢化組]
[Kogaku Kazuya] Sign In + (COMIC Penguin Celeb 2016-01) [Chinese]
[Butaro] Tenshi to Akuma
Ote, Mate, Itte
(C91) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Flowers of a lost country (Shuumatsu no Izetta)
[R-Koga] Sample Me Please
(C83) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Mad Tea Party (Sword Art Online) [English] {Tigoris Translates}
Girl's association
(COMIC1☆10) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Kono Subarashiki Sekai o Mou Ichido - Wonderful World Once Again (Kono Subarashii Sekai ni Syukufuku o!) [Chinese] [绅士仓库汉化]
COMIC Megastore 2005-11
[CELTRANCE (Kogaku Kazuya)] Mamimamix 3 (Puella Magi Madoka Magica) [English] [Digital]
[R-Koga] Kitsu Kitsu Ch.01 [English] [ATF]
COMIC Muga 2004-02
[R-Koga] Nii-chan Senyou [Digital]
COMIC Megastore Alpha 2013-11
[Kogaku Kazuya] Sign In+ (COMIC Penguin Celeb 2016-01) [Chinese]
COMIC Momohime 2003-09
COMIC Momohime 2005-10
COMIC HOTMiLK 2013-07
COMIC Masyo 2010-04
(C89) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] UNDER THE SKY (Granblue Fantasy)
COMIC Mugen Tensei 2017-04 [Digital]
COMIC Megastore 2008-10
COMIC Masyo 2011-09
Dreaming of Sis [English] [Rewrite] [olddog51]
[Anthology] Bishoujo Doujinshi Battle 7 (Various)
(C73) [Kakogawa-ya (Kakogawa Tarou)] CHINA-R (Mobile Suit Gundam 00)
COMIC HOTMILK 2020-02
(C94) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Aogami Shoujo no Junan - The Passion of Blue Hair Girls (Various)
(C70) [Tenny Le Tai (Aru Koga)] Chiputto Sister (Chokotto Sister)
(C76) [abgrund (udk)] Taru Yume 5 (Narutaru) [English] =SW=
COMIC XO 2008-04 Vol.23
which
[Anthology] Digital Puni Pedo! Vol. 09
Bishoujo Doujinshi Battle 7
COMIC HOTMILK 2017-03 [Digital]
Comic Masyo 2005-07
COMIC Momohime 2006-09
COMIC Megastore 2008-02
(Kouroumu 9) [Seishinkan Eikyuu (Various)] KogaSana wa Watashi no Paipaigasa (Touhou Project)
COMIC Masyo 2016-09
Hinakan Hi! Vol. 07
Akogare Kanojo no Risou to Genjitsu | My Crush: Expectation vs Reality
COMIC Megastore 2010-12
[Anthology] Moe Hime Vol.3
COMIC Mugen Tensei 2017-07 [Digital]
[Nekoga Jun] V-I-P
Koi no Chaban Gekijou
[R-Koga] Chicchai kedo, Nurunuru Ch. 4-5 [English] [SirC]
COMIC HOTMILK 2017-07 [Digital]
(SPARK10) [choco chunk (Sunika)] Tadashiku Tsukaimashou. (Ensemble Stars!)
[Horsetail] Zoku Kaa-san Ja Nakya Dame Nan Da!!!
COMIC Masyo 2017-05 [Digital]
Ero Maid Aiki-chan no Gohoushi
Bunny Senpai Room
COMIC Megastore 2004-03
COMIC Masyo 2016-02
(COMIC1☆13) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bougin (Ryuuou no Oshigoto!)
COMIC Masyo 2014-08
[koga te kko]tosiue no kare ha ama ku ida ku。~XX saisa no yara sii zyouzi~02|被年上男友溺愛怀抱~xx年齡差的羞澀情事~02[中文] [橄榄汉化组]
[Konnyaku Nabe (magifuro Konnyaku)] Odoroki no Kogasa dezumu (Touhou Project) [Digital]
lDOL:RECOLLECTlONS
[Anthology] Kemono For Essential 3
[molefoneus (Koga Chiharu)] Osuni Narutoki Daiisshou Hirudora
COMIC Momohime 2004-03
(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors)
[R-Koga] Nantentatte Jr. Rival -side A & B-
COMIC Momohime 2007-03
[Anthology] Kemono For Essential 2
COMIC Masyo 2015-01
Comic Megastore 2001-06
Comic Megastore 2003-09
[Koga Ryouhei] PrelfIllust No3 HighComics
COMIC Mugen Tensei 2017-01 [Digital]
_Kakogawa_Tarou__Bent_love_expression__LoLi-Femdom_
[R-Koga] Tsumatte Yonde - Call me a wife!
(SC60) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] NO WORK, NO LIFE? (Hataraku Maou-sama!)
COMIC HOTMILK 2017-06 [Digital]
[R-Koga] Mechashiko Hiyakekko
CLUB Neko Maid - Maid Nyar 3
(C93) [Triple Pinch! (Hikami Izuto)] Koharu-chan Kyuusekkin! (THE IDOLM@STER CINDERELLA GIRLS)
COMIC Masyo 2017-03 [Digital]
COMIC Mugen Tensei 2017-09 [Digital]
Omoide Level Genkai Toppa Shita Tsukioka Kogane wa Yonayona P to no Ecchi o Mousou Shite Onanie Shite Shimau | 思念之情突破極限的月岡戀鐘她每晚都在用和P做愛的妄想拼命自慰著
(C95) [Mix Fry (Takurou)] Bunny Koga-tan (THE iDOLM@STER: Shiny Colors)
Chigyaku no Umami
[Anthology] Hinakan 5