[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu hon (Touhou Project) [Digital]
Dreaming of Sis [English] [Rewrite] [olddog51]
COMIC Megastore 2006-05
Comic Hime Dorobou 2007-11
COMIC Masyo 2017-12 [Digital]
(C70) [Kakogawa-ya (Kakogawa Tarou)] ASHE HAITENAI (Final Fantasy XII)
COMIC Megastore Alpha 2016-02
COMIC HOTMILK 2016-09
(C90) [CELTRANCE (Kogaku Kazuya)] TaRyuuTen (Kantai Collection -KanColle-)
[Anthology] Kono Hito Chikan Desu! Vol.01
[Chuuni + Out Of Sight] M@STER OF PUPPETS 02 (idolmaster)
COMIC Momohime 2003-08
(SC2015 Summer) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bell-kun wa Uwakimono | Bell-kun Is A Cheater! (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [English] [hopeless408]
Shoya Made 'Mate' Ga Dekiru Inu
[TENNY-LE-TAI (R.Koga/Aru Koga)] Mun Mun Moon (Sailor Moon)
[R-Koga] Tsuru Tsuru Mumou Chitai
COMIC Megastore 2009-06
COMIC Megastore Alpha 2015-06
COMIC Masyo 2019-04 [Digital]
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 3 (Touhou Project)
COMIC Megastore 2006-04
(Shota Scratch 7) [abgrund (udk)] Taru Yume 3 (Narutaru)
(C70) [Tsurikichi-Doumei (Kiki Ryuu, Kogawa Masayoshi, Umedama Nabu)] Ero no Gunzou 3 ~Neburiai Hora !~ (Keroro Gunsou)
[Konnyaku Nabe (magifuro Konnyaku)] Odoroki no Kogasa dezumu (Touhou Project) [Digital]
[Anthology] Ryoujoku Gakkou Vol. 24
Playing Mommy and Daddy [English] [Rewrite] [olddog51]
(C75) [abgrund (udk)] Taru Yume 0 (Narutaru) [Chinese] [Incomplete]
(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ULTIMARATIO (Sword Art Online) [English] [DirtyTranslations]
Surprise Meister KogaNue
COMIC Masyo 2014-02
BUSTER COMIC 2015-09 [Digital]
[R-Koga] Kitsu Kitsu Ch.02 [English] [ATF]
[R-Koga] Nantentatte Jr. Rival -side A & B-
COMIC HOTMILK 2021-05
(C83) [Tenny Le Tai (R-Koga)] Chuunibyou Demo Ecchi Shitai (Chuunibyou Demo Koi ga Shitai!)
(brilliant days3) [Snobbism (Chiitake)] Koi no Chaban Gekijou (Ensemble Stars!)
COMIC Masyo 2011-08 [Digital]
Hanayome Ningyou Ch.1-7
Kono Subarashiki Sekai o Mou Ichido - Wonderful World Once Again
Comic Megastore 2007-01
[Anthology] Digital Puni Pedo! Vol. 09
(Shuuki Reitaisai 2) [COLOR-STAINING (Akatsuki Johnny Reitou)] Onanie Princess Hatate (Touhou Project)
(C93) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Girl's Mission (Girls und Panzer)
ただしくつかいましょう。
COMIC Masyo 2016-11
(C85) [CELTRANCE (Kogaku Kazuya)] Mamimamix (Puella Magi Madoka Magica) [English] [potocat]
(C81) [TAIL UP! (Arima Yutaka)] KogaCyclone (Touhou Project) [English] [QB-translations]
COMIC Mugen Tensei 2017-01
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 2 (Touhou Project) [Chinese] [yuanzhongwo渣汉化]
COMIC Megastore Alpha 2014-11
Comic Masyo 2004-11
COMIC Megastore Alpha 2015-04
Metamorgirl Stories - 海・艦・侵・食 (Kan Cole)
[Hakidame no Koganemushi (Koganemushi)] Nikutai Henka Shoujo Yawa ~MaGal Kissa no Nanokakan~ (Kantai Collection -KanColle-) [Digital]
COMIC Megastore 2011-10
(SC23) [Chocolate Parfait (Sakuraba Yukine)] Illya to Asobo! (Fate/stay night)
COMIC HOTMILK 2019-03 [Digital]
BUSTER COMIC 2016-09
COMIC Megastore 2008-11
COMIC Momohime 2007-05
(C82) [Article 60 of Criminal Code (Shuhan)] RaKuGaKi./Monochrome.[20120810] (Saint Seiya Omega)
(C89) [Konnyaku Nabe (Magifuro Konnyaku)] Kogasa-chan Kikiippatsu! (R-18G Koga Ryona Goudoushi 3 Koga Ryonabe Shime) (Touhou Project) [Chinese] [布洛基个人汉化]
(C44) [Tenny Le Tai (R-Koga, Pia Pia)] Lunar Dancer (Bishoujo Senshi Sailor Moon)
COMIC Masyo 2013-08
COMIC HOTMILK 2016-06
[R-Koga] Mechashiko Hiyakekko | 曬痕女孩來做愛吧 [Chinese]
(C87) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Brilliant Christmas (Amagi Brilliant Park)
Comic Hime Dorobou 2006-12
[Lolimate Seizou Koujou (Lolimate)] Uso no Odorokashikata o Oshierarete Tokuige ni Jissen suru Kogasa-chan (Touhou Project) [Chinese] [CE家族社] [Digital]
(C68) [Kakogawa-ya (Kakogawa Tarou)] ROWDY BUTTERFLY (Dead or Alive)
which
[Koganei Musashi] Tokyo Chobi Hina Monogatari
(COMIC1☆14) [Showa Saishuu Sensen (Hanauna)] Tsukioka Kogane no Special Hatsutaiken (THE iDOLM@STER: Shiny Colors) [Chinese] [夏月兔个人汉化]
[Tsurikichi-Doumei (Kogawa Masayoshi)] Oudou ~Suichoku Rakka Shiki Buren Buster no Shou~ (Ojamajo Doremi)
COMIC Megastore 2006-11
[Komekouji] Chikadou Bukkake Jigoku
(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project) [English] {biribiri}
[Mitsuba] Hitori de Ecchi - What a wonderful onanie Life! [Chinese] [yichengong个人汉化]
Comic Masyo 2005-07
(C83) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] SISTER FAERIE (Sword Art Online)
COMIC Masyo 2015-07 [Digital]
COMIC HOTMILK 2021-02
_Kakogawa_Tarou__Bent_love_expression__LoLi-Femdom_
[R-Koga] Mechashiko Hiyakekko
[Metamorgirl] Be Completely Changed
Comic Megastore 2004-09
(Reitaisai 14) [Hakusai no Ie (Akinashi)] Kogasa no Aiaigasa (Touhou Project)
COMIC MUGA [2004-08] Vol.12
(COMIC1☆13) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bougin (Ryuuou no Oshigoto!)
(C89) [Penpengusa Club (Katase Minami, Nekoga Yoshiki)] Ferry-chan ni Ecchi na Koto o Oshiechau Usui Hon 2 (Granblue Fantasy)
COMIC Masyo 2016-07
(C73) [Kakogawa-ya (Kakogawa Tarou)] CHINA-R (Mobile Suit Gundam 00)
Tenshi to Akuma
COMIC Megastore Alpha 2015-03
COMIC Megastore Alpha 2015-05
(C89) [Konnyaku nabe (Harasaki)] Kogasa VS Raptors (R-18G Koga Ryona Goudoushi 3 Koga Ryonabe Shime) (Touhou Project) [English] {atomicpuppy}
[Yamitsuki Honpo (Kogasaki Yuina, Youmei)] Double Cast (Kantai Collection -KanColle-) [English] [CGrascal] [Digital]
COMIC HOTMILK 2019-01 [Digital]
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no Ni
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona (Touhou Project)
Flowers of a lost country
[Kogaino] Senpai Ijime
COMIC Megastore Alpha 2015-11
(C37) [MATSUBAYA Corporation (Various] Route RANMA (Ranma 1/2)
COMIC Mugen Tensei 2017-05
(C94) [Goromenz (Yasui Riosuke)] Hamedori Koga-tan (THE iDOLM@STER: Shiny Colors)
COMIC Megastore 2005-09
(C65) [Niitakayama Tozantai (Kogawa Yasushi)] Card Captor Sakura + Zoukyou Kaiteiban (CardCaptor Sakura, Hyper Police, Sakura Taisen)
COMIC Momohime 2006-01
(C74) [Kakogawa-ya (Kakogawa Tarou)] Party Bullets (Mahou Shoujo Lyrical Nanoha)
[Ninniku(Kari)] Chinko Kokoro x Futsuu Kogasa no Bousou Manga (Touhou Project)
[R-Koga] Seijyo no Izumi
Odoroki no Kogasa dezumu
COMIC Momohime 2006-07
Amaesasete! Kogasa-chan!
(C83) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Mad Tea Party (Sword Art Online) [English] [EHCOVE] [Decensored]
(C62) [Kakogawa-ya (Kakogawa Tarou)] Ore to Foreskin Bri ~Me and Foreskin~ (Guilty Gear)
Bad Summer Vacation
(Love me do Cheer) [Chumimin (Tsutsumi Tsumimi)] un happy birth day (Ensemble Stars!)
[MATSUBAYA Corporation
Ane no Kawari ni Namaiki na Futago Shimai o Saikyouiku?
[CELTRANCE (Kogaku Kazuya)] M.P.E.C. - Madopanenecharge (Puella Magi Madoka Magica) [Digital]
(C92) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] EROMANGA DAYS (Eromanga Sensei)
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 2 (Touhou Project)
COMIC HOTMILK 2017-05 [Digital]
(COMIC1☆14) [Showa Saishuu Sensen (Hanauna)] Tsukioka Kogane no Special Hatsutaiken (THE iDOLM@STER: Shiny Colors)
Comic Megastore 2006-10
Comic Mate 2008-02
COMIC Megastore 2011-01
[R-Koga] Higyaku Kyoushitsu [Digital]
COMIC Megastore 2010-02
COMIC Muga 2005-04 Vol. 19
[R-Koga] Chicchai kedo, Nurunuru Ch. 4-5 [English] [SirC]
[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [English] [The Chrysanthemum Translations] [Digital]
[Kogaku Kazuya] Follower Flower (COMIC Penguin Club Sanzokuban 2016-07) [Chinese]
COMIC HOTMILK 2017-03
[R-Koga] Aigan Shoujo
COMIC HOTMILK 2019-04 [Digital]
Hinakan Hi! Vol. 02
[R-Koga] Kitsu Kitsu Ch.01 [English] [ATF]
[R-Koga] Bubunteki Otonaka Keikaku
[Digital Lover] Ninitan Ryoujoku Nikki
Sakuya to Kogane ga Muchimuchi Mizugi de Ecchi na Gohoushi Shichaimasu!
Koga-tan ni Gyugyutto Amaete
Comic Megastore 2008-01
(SC62) [Seven Days Holiday (Koga Nozomu, Shinokawa Arumi)] Yamato ga Kite kurenai node Taihou ga Karada o Hatte Teitoku no Onegai o Kiku Hanashi (Kantai Collection -KanColle-)
BUSTER COMIC 2015-11
COMIC Momohime 2007-02 Vol. 76