Koga Engw

(C81) [TAIL UP! (Arima Yutaka)] KogaCyclone (Touhou Project)

[R-Koga] Bubunteki Otonaka Keikaku [English] [biribiri]

[Atelier Hachifukuan] Superheroine Yuukai Ryoujoku VII

COMIC Muga 2003-11 Vol.3

[Kogawa Masayoshi] Kangoshi Saotome Ayako no Nichijou - Daily life of nurse Ayako Saotome

(C85) [CELTRANCE (Kogaku Kazuya)] Mamimamix (Puella Magi Madoka Magica)

COMIC HOTMILK 2017-08 [Digital]

COMIC HOTMILK 2017-02 [Digital]

COMIC Megastore 2011-11

COMIC Masyo 2014-02

COMIC Megastore Alpha 2014-07

ただしくつかいましょう。

COMIC Megastore 2006-08

COMIC Megastore Alpha 2013-09

(C56) [Brook Studio (kosuke)] kosuke (Kogawa Masayoshi) Kanzen Sairoku Kojinshi Daisandan - Oudou (Various)

(CR35) [Tsurikichi Doumei (Kogawa Masayoshi, Kosuke)] Oudou ~Jikkon no Power Bomb no Shou~ (Various)

(C63) [Tsurikichi Doumei (Kogawa Masayoshi, Umedama Nabu)] Soutennenshoku Nan Demo-R Vol. 2 (Various)

(C83) [CELTRANCE (Kogaku Kazuya)] Gyakushuu no Akai Hito (Puella Magi Madoka Magica)

COMIC Megastore 1999-09

[R-Koga] Papa's Sex Education Ch1-5 [English]

Comic Megastore 2001-11

COMIC Megastore Alpha 2015-04

COMIC HOTMILK 2016-09

[Anthology] Kono Hito Chikan Desu! Vol.01

(Mimiket11) [Tenny Le Tai (Chilitan, Aru Koga)] Her-Tan x Her-Tan (Harry Potter)

COMIC Megastore 2005-10

COMIC Hime Dorobou 2009-09

[Gensou Stomach (Taku)] Suwarete Nomarete Kogasa-chan | Kogasa-chan Gets Sucked in and Swallowed (Touhou Project) [English] [desudesu] [Digital]

(C60) [Tenny Le Tai (R-Koga)] P-teen

[Chuuni + Out Of Sight] M@STER OF PUPPETS 02 (idolmaster)

(CR25) [Tenny Le Tai, Kemigawa Doubutsu Byouin (R-Koga, Efink, Kona)] Nadenade Shite Kudasai (To Heart)

COMIC HOTMILK 2017-12 [Digital]

[Anthology] Bishoujo Asobi - Cutie Pets [Chinese]

[Anthology] Hinakan 6

_Kakogawa_Tarou__Bent_love_expression__LoLi-Femdom_

(SC2018 Spring) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Camp no Susume (Yuru Camp)

(Reitaisai 14) [Hakusai no Ie (Akinashi)] Kogasa no Aiaigasa (Touhou Project)

COMIC XO 2009-03 Vol. 34

Sakuya to Kogane ga Muchimuchi Mizugi de Ecchi na Gohoushi Shichaimasu!

Sakuya to Kogane ga Saimin de AV Debut Suru Hon

Comic Megastore 2003-09

Kai Kan Shin Shoku

[Anthology] Hinakan 5

[Circle Eden (Diisuke, Adon no Aniki)] Medaka Sex (Medaka Box)

[Tenny Le Tai] Neko Maid File

COMIC Masyo 2014-12

COMIC Megastore 2009-09

(C82) [Article 60 of Criminal Code (Shuhan)] RaKuGaKi./Monochrome.[20120810] (Saint Seiya Omega)

COMIC Momohime 2004-01

[Lolimate Seizou Koujou (Lolimate)] Uso no Odorokashikata o Oshierarete Tokuige ni Jissen suru Kogasa-chan (Touhou Project) [Digital]

COMIC Megastore 2013-02

(COMIC1☆7) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] CATS AND DOGS (Hentai Ouji to Warawanai Neko.) [English] [DeadlyFatalis]

Kono Subarashiki Sekai o Mou Ichido - Wonderful World Once Again

(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 2 (Touhou Project) [Chinese] [yuanzhongwo渣汉化]

[Anthology] Moe Hime Vol.3

COMIC XO 2009-08 Vol.39

(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project)

(C78) [Tsurikichi Doumei (Kogawa Masayoshi, Umedama Nabu)] Senjou no Ecchi EROMAN (HEROMAN, Valkyria Chronicles)

(SC56) [AMAGI AN IRONWORKS (Ebisu)] Laboratory Animals + Hermaphroditism = Passion. (Medaka Box)

COMIC Megastore 2013-01

COMIC Masyo 2017-01

Camp no Susume

[Guchokuya (Spec-R)] Moeru! Oniisan (Pia Carrot e Youkoso!!)

Succubus School Life 1-nensei Hen

BUSTER COMIC 2016-07

COMIC Megastore 2007-10

[Komekouji] Chikadou Bukkake Jigoku

[R-Koga] Koakuma Acme

BUSTER COMIC 2013-09

Kogasa to H na Otokonoko

COMIC Megastore Alpha 2013-11

BUSTER COMIC 2015-11

COMIC Mate Legend Vol. 25 2019-02 [Digital]

(C91) [CELTRANCE (Kogaku Kazuya)] Ma ni Miirareshi Mahou Shoujo wa Mi o Kurai Suitsukusu 2 (Puella Magi Madoka Magica)

[Simao] Tsukioka Kogane (THE iDOLM@STER: Shiny Colors)

COMIC Momohime 2005-12

[Kogaino] Senpai Ijime

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

[CELTRANCE (Kogaku Kazuya)] Momoiro Takarabako (Machikado Mazoku) [Chinese] [漢化工房BOKI組] [Digital]

COMIC Masyo 2012-12

[Ogeretsudan (Shinjima Saki)] Scatrina

(C89) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] IYASHIKASHI (Dagashi Kashi) [Chinese] [塔布里斯個人漢化]

(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 3 (Touhou Project) [Chinese] [yuanzhongwo渣汉化]

(Futaket 4) [abgrund (udk)] Taru Yume (Narutaru) [Chinese] [汉化] [为了忘却的纪念]

COMIC Masyo 2010-04

BUSTER COMIC 2015-05

(SC2015 Winter) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Shibuya Rin wa Producer no Yume o Miru ka? (THE IDOLM@STER CINDERELLA GIRLS)

[Nekoga Jun] V-I-P

COMIC Megastore 2007-06

Spats o Haita Kogasa-chan Goudou

(C95) [RINRIN (RINRIN)] Seishun Buta Yarou! (Seishun Buta Yarou wa Bunny Girl Senpai no Yume o Minai)

[Anthology] Hinakan 9

Comic Hime Dorobou 2006-12

COMIC XO 2009-07 Vol. 38

[R-Koga] Seijyo no Izumi

COMIC Megastore 2009-07

COMIC HOTMILK 2017-06 [Digital]

Yasuhara Tsukasa's affection of heaven from

(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors) [English] [NHNL]

Sakuya to Kogane ga Saimin de AV Debut Suru Hon =White Symphony=