Koga Ryouhei Prelfillust

[Kakogawa Tarou] Aizouningen Virgin Tail | Love Making Human, Virgin Tail (Comic Unreal Anthology Color Comic Collection 2 Vol. 2) [English] [q91] [Digital]

COMIC HOTMiLK 2014-03

(C95) [CELTRANCE (Kogaku Kazuya)] MamimamiX digress (Puella Magi Madoka Magica) [Chinese] [脸肿汉化组]

[Brother Pierrot] Hataraku Onna no Ureta Ase [Chinese]

Comic Masyo 2005-07

(C81) [Midoriya (Ryokusiki)] KogaSana! (Touhou Project)

Comic Megastore 2003-09

COMIC Momohime 2007-06

COMIC Masyo 2015-10

[Ogeretsudan (Shinjima Saki)] Scatrina

[Kogaino] Maji, Panee!

COMIC Mugen Tensei 2017-09 [Digital]

COMIC Megastore 2012-11

恋の茶番劇場

[Hakidame no Koganemushi (Koganemushi)] Nikutai Henka Shoujo Yawa ~MaGal Kissa no Nanokakan~ | 辣妹咖啡七日谈 [Chinese] [K记翻译] [Digital] [Incomplete]

COMIC HOTMILK 2019-01 [Digital]

PRETTY TIED UP

(C94) [Okazu Company (Various)] NukiPara (PriPara)

COMIC Megastore Alpha 2015-09

[光華猟兵] El-tentacle Birth Lady's Mk.B ex.other

(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!)

COMIC Megastore Alpha 2015-11

COMIC Masyo 2010-04

COMIC HOTMILK 2017-02 [Digital]

[Koganei Musashi] Manga Ero Monogatari (Card Captor Sakura, Cyber Team in Akihabara, Fun Fun Pharmacy, Battle Athletes, Nadesico, Love Hina, Ojamajo Doremi, Utena)

COMIC MUGA [2004-08] Vol.12

(Puniket 15) [USO Seisakusho (Solomon K)] Kogamin (Lucky Star)

COMIC Megastore Alpha 2014-12

Comic Megastore 2001-07, 08

[Kakogawa Tarou] DOLL HAZARD [Digital]

[Anthology] Last Child

(C44) [Dai Nippon Kodomo Shuppan (DONKEY)] Lycéene Nouveau 1

Comic Megastore 2003-12

Oogami Koga Tousatsu Nikki

COMIC Megastore 2006-01

[Butaro] Tenshi to Akuma

[Anthology] Hinakan 7

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

COMIC HOTMILK 2020-02

[Kharisma Jati] My Wife's Gangrape Fantasy Ch. 1-7 [Chinese] [沒有漢化]

COMIC HOTMILK 2017-01 [Digital]

COMIC Masyo 2015-08

蓋を閉じれば匣の中

COMIC Masyo 2010-12

[Gachonerou] のんきBOY Ch. 1-19

(COMIC1☆13) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bougin (Ryuuou no Oshigoto!)

UNDER THE SKY

(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]

[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no Ni [Chinese] [魔劍个人汉化]

COMIC Momohime 2004-01

COMIC HOTMILK 2016-09 [Digital]

[Koga Ryohei] El-tentacle Birth Lady's Mk.B Ex.1

(C80) [Anzu Ame (Syouji Ayumu, Yuma Ryouhei, Shiina Yuuki)] Kikan Syrup -SUMMER, 2011-

(Reitaisai 15) [Tora Koubou (Ken Tatuki)] Kogasa Sukebe Shiyouya! (Touhou Project)

[R Koga] Neko to Itsumademo | Forever a Cat [English]

[Anthology] Hinakan 9

(COMIC1☆9) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] HAPPY! HAPPY? (THE IDOLM@STER CINDERELLA GIRLS)

COMIC Momohime 2003-04 Vol. 30

(C76) [Andore★JAPAN] Ero Nika Gakushuu Chou (Various)

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

[Anthology] Angel Halo Vol.1

COMIC HOTMILK 2018-02 [Digital]

(C85) [Konnyaku Nabe (magifuro Konnyaku)] Tatara Kogasa Jiken | Tatara Gasacide Incident (Touhou Project) [English]

Sakuya to Kogane ga Minami no Shima de Ecchi na Satsuei Sarechaimashita

Aogami Shoujo no Junan - The Passion of Blue Hair Girls

COMIC Masyo 2011-07

Kono Subarashiki Sekai o Mou Ichido - Wonderful World Once Again

Tsukenaku Temo Daijoubu Desuyo? ～Koga Koharu Hen～ Preview

(COMIC1☆4) [STUDIO Hamachigumi (Mizuki Hitoshi)] Sanae-san to Kogasa-san (Touhou Project) [English] [CGrascal]

COMIC Megastore Alpha 2015-10 [Digital]

(C76) [abgrund (udk)] Taru Yume 5 (Narutaru) [English] =SW=

COMIC Megastore Alpha 2014-12

Fuwawan

(Yumeiro ★ Symphony 3) [oyoyo (Yui)] Kimi ni Deawanakereba Mou Sukoshi Matomo datta (Ensemble Stars!)

(C95) [Mix Fry (Takurou)] Bunny Koga-tan (THE iDOLM@STER: Shiny Colors)

[Anthology] Digital Puni Pedo! Vol. 11

[Kogaino] Genkininatte [Chinese]

Kokoro Ubaware Koi Kogare

COMIC Masyo 2014-04

[Anthology] Kindan Kanin Vol. 25 Boshi Seikou