Koga Ryouhei Prelfillust

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

(C94) [Goromenz (Yasui Riosuke)] Hamedori Koga-tan (THE iDOLM@STER: Shiny Colors)

COMIC HOTMILK 2017-02 [Digital]

COMIC Masyo 2010-10

(C87) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Fallen Angela (Rakuen Tsuihou -Expelled from Paradise-) [Chinese] [无毒汉化组]

[CELTRANCE (Kogaku Kazuya)] M.P.E.C. - Madopanenecharge (Puella Magi Madoka Magica) [Digital]

[R-Koga] Miseijuku Bitch

COMIC Megastore 2013-02

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

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

BUSTER COMIC 2014-01

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

(C83) [Seven Days Holiday (Shinokawa Arumi, Kogabo)] Mad Tea Party (Sword Art Online) [English] [EHCOVE]

COMIC Megastore Alpha 2014-04

COMIC Megastore 2009-06

(SUPER26) [hummel (Shia)] which (Ensemble Stars!) [English] [Anzu]

(C77) [Tenny Le Tai] Tenny Le 1st Eva Ha (Neon Genesis Evangelion)

COMIC HOTMILK 2017-08 [Digital]

(SC46) [Nagiyamasugi (Nagiyama)] Sanakoga Erohon (Touhou Project)

(C75) [abgrund (udk)] Taru Yume 0 (Narutaru) [Chinese] [Incomplete]

Spats o Haita Kogasa-chan Goudou

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

(SC60) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] NO WORK, NO LIFE? (Hataraku Maou-sama!) [English] [EHCOVE]

Pandora Box

[Anthology] Kemono For Essential 2

BUSTER COMIC 2013-03

(C79) [AG (Ai Samurai)] Bumpin' Balls!! (Summer Wars) [English] {Leon990 Scanlations}

COMIC HOTMILK 2018-10 [Digital]

COMIC HOTMILK 2017-04 [Digital]

Oogami Koga Tousatsu Nikki

[Anthology] Digital Puni Pedo! Vol. 12

`Mahou Shoujo ni Akogarete' Sao Yuu / Gushing Over Magical Girls With Dicks

Nue Koga ni Ippouteki ni Sakusei Sareru Hon

[Brook Studio (Kogawa Masayoshi)] Kyonyuu no Kanojo ni Omoikkiri Paizuri de Nuite Morau dake no Ohanashi (Puella Magi Madoka Magica) [Digital]

Comic Masyo 2010-02

COMIC HOTMILK 2018-07 [Digital]

Comic Masyo 2004-09

COMIC Masyo 2017-03 [Digital]

COMIC Mugen Tensei 2017-05 [Digital]

COMIC Megastore 2006-12

[Tenny Le Tai (R-Koga, Pia Pia)] SWEET LIPS + [STUDIO Sharaku (Sharaku Seiya)] SHARAKU SPECIAL + [STUDIO PARADISE (Mutsuki Aya)] MOON RHAPSODY (Various)

[R-Koga] Chicchai kedo, Nurunuru Ch. 4-5 [English] [SirC]

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

[R-Koga] Higyaku Kyoushitsu [Chinese]

(C70) [Kakogawa-ya (Kakogawa Tarou)] ASHE HAITENAI (Final Fantasy XII) [English] [Rinruririn]

[Tenny Le Tai] Neko Maid Club

BUSTER COMIC 2013-07

[R-Koga] Sube Sube

[Nozarashi (Nozarashi Satoru)] ROYAL Medaka SCRAMBLE (Medaka Box) [Digital]

[Anthology] Kotori-kan Vol 2

(C71) [Circle Daiinma (Akutsu Shun, Kogaino, Neo)] Suki to Tokimeki to Kiss (KiMiKiSS)

[R-Koga] Soushoku Danshi ga Kemono SEX ni Hamaru made.

(C78) [Sugusoko (Yuma Ryouhei)] Toraware no Madouhime Joukan (Lord of Lords Ryu Knight)

[odin (Kurokawa Izumi)] Koga-tan ni Gyugyutto Amaete | I want to be pampered by Koga-Tan! (THE iDOLM@STER: Shiny Colors) [English] [Im Saimon! 93.7]

COMIC HOTMILK 2016-07

COMIC HOTMiLK 2013-07

(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]

un happy birth day

(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 HOTMILK 2019-01 [Digital]

COMIC HOTMILK 2017-12 [Digital]

COMIC HOTMILK 2016-10

Kai Kan Shin Shoku

[Showa Saishuu Sensen (Hanauna)] Tsukioka Kogane no Dosukebe Lesson (THE iDOLM@STER: Shiny Colors) [Digital]

COMIC Masyo 2016-09 [Digital]

COMIC HOTMILK 2018-09 [Digital]

(C48) [Kyokutou Juujigun (Michael Harawata)] Shuw Da Issen (Tekken)

COMIC Megastore 2009-10

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

(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-)

COMIC Megastore 2001-09

COMIC Megastore Alpha 2015-12

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

(SC65) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] My Beautiful Dark Deranged Fantasy! (Amagi Brilliant Park)

COMIC Megastore 2005-11

BUSTER COMIC 2016-07

(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] CATS AND DOGS 2 (Hentai Ouji to Warawanai Neko.)

Comic Megastore 2004-10

(C78) [CELTRANCE (Kogaku Kazuya)] Choudenji Spin (Toaru Kagaku no Railgun)

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

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

[R-Koga] Innocent Sex

[Hakidame no Koganemushi (Koganemushi)] Short Situations [Digital]

[Nekoga Jun] V-I-P

(C83) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Mad Tea Party (Sword Art Online) [English] {Tigoris Translates}

Itte Yaruze Daibutai

BUSTER COMIC 2015-09

(C75) [abgrund (udk)] Taru Yume 0 (Narutaru) [Chinese] [Incomplete]

COMIC HOTMILK 2017-07

COMIC Megastore 2005-10

[Ah! Megami-sama!] Yah!! My Goddess (Tenny-le-Tai)

[Koganemushi] Tori TF ni Kansuru Kousatsu to Renshuu

COMIC Momohime 2003-04 Vol. 30

Comic Megastore 2004-01

COMIC XO 2008-12 Vol.31

(brilliant days) [Mayonaka (Ohiru)] it boy (Ensemble Stars!)

(C75) [abgrund (udk)] Taru Yume 4 (Narutaru)

[Nabeyashiki (Nabeshiki)] Sakuya to Kogane ga Saimin de AV Debut Suru Hon (THE iDOLM@STER: Shiny Colors) [Digital]

Succubus School Life 1-nensei Hen

Comic Masyo 2009-12

COMIC Momohime 2005-07

[R-Koga] Tsumatte Yonde - Call me a wife!

COMIC Megastore 2006-11

Futanari no Majutsushi

BUSTER COMIC 2015-11 [Digital]

[R-Koga] VR Series [Digital]

(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!)

[Kamirenjaku Sanpei] Innyou Megami 1

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

(Reitaisai 7) [Gekka Bijin (Ero Murasaki)] Kogasa-chan Masochism (Touhou Project)

(C92) [Shinkouzan Tozantai (Kogawa Yasushi)] Anoko no Mune wa Horizon (Log Horizon)

(C99) [CELTRANCE (Kogaku Kazuya)] Yume Ochi Mazoku (Machikado Mazoku) [Chinese] [漢化工房BOKI組]

Jun-Ai Kajitsu 2002-11

[USUMY] Nuresugi Nikubou Shidou ~Ochita Ginban no In Tenshi~