Koga Ryouhei Prelfillust

(C65) [Niitakayama Tozantai (Kogawa Yasushi)] Card Captor Sakura + Zoukyou Kaiteiban (CardCaptor Sakura, Hyper Police, Sakura Taisen)

(SHT2014 Aki) [Sugusoko (Yuma Ryouhei)] Osanakan (Kantai Collection -KanColle-)

(C70) [Tsurikichi-Doumei (Kiki Ryuu, Kogawa Masayoshi, Umedama Nabu)] Ero no Gunzou 3 ~Neburiai Hora !~ (Keroro Gunsou)

Tsukioka Kogane

[Tenny Le Tai] Sekai de Ichiban Neko Maid

COMIC Momohime 2004-03

(C66) [Tenny Le Tai (R-Koga)] P-ZONE

(Yumeiro ★ Symphony) [Haramushi. (Kasaoka Shinichi)] Kyoukenbyou (Ensemble Stars!)

COMIC HOTMiLK 2014-03

[Kakogawa Tarou] Illegal Ability

COMIC XO 2007-11 Vol. 18

COMIC HOTMILK 2017-01 [Digital]

(SC65) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] My Beautiful Dark Deranged Fantasy! (Amagi Brilliant Park) [English] [doujin-moe.us]

COMIC HOTMILK 2016-12 [Digital]

Comic Megastore 2001-07, 08

[Butaro] Tenshi to Akuma

Comic Megastore 2003-12

COMIC HOTMILK 2018-02 [Digital]

[Ogeretsudan (Shinjima Saki)] Scatrina

COMIC Masyo 2013-06

COMIC Megastore 2008-11

Bougin

COMIC Momohime 2006-07

COMIC Momohime 2006-11

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

[Anthology] From the Moon 3 (Bishoujo Senshi Sailor Moon)

Ganbare ❤ Kogasa-san

[Anthology] Kono Hito Chikan Desu! Vol.2

[Tenny Le Tai] Neko Maid File

COMIC Momohime 2002-10

[Digital Lover] Ninitan Ryoujoku Nikki

COMIC Megastore Alpha 2014-08

[R-Koga] Sodachi Kake - Middle of Growing

[R-Koga] Loli Soapland Series [Digital]

(C68) [Kakogawa-ya (Kakogawa Tarou)] ROWDY BUTTERFLY (Dead or Alive)

(Renai Jiyuugata! Natsu Honban) [Uchuu (Hikoushi)] Rei-chan, Kirei da yo! (Free!)

COMIC Megastore 2007-10

Nii-chan Senyou

Litmus (re-translated,crossdress storry)

[Kogaku Kazuya] Nagomi Wakan

COMIC Megastore 2005-07

[H-Magazine] Comic MoeMax - Vol.007 [2007-12]

[Hakidame no Koganemushi (Koganemushi)] Zetsuen Unaji (Kantai Collection -KanColle-) [Chinese] [这很恶堕汉化组X基德汉化组] [Digital]

(CT7) [Tsurikichi Doumei (Kogawa Masayoshi)] Tenjouin Asuka Only Hon (Yu-Gi-Oh! GX)

COMIC Masyo 2016-07

Kogami Ryoken mo neko ni naru.

COMIC Megastore Alpha 2014-10

(C76) [abgrund (udk)] Taru Yume 5 (Narutaru) [Chinese] [刷牙子漢化]

COMIC HOTMILK 2017-10 [Digital]

(C83) [Tenny Le Tai (R-Koga)] Chuunibyou Demo Ecchi Shitai (Chuunibyou Demo Koi ga Shitai!)

COMIC Momohime 2006-01

COMIC HimeDorobou 2009-05 (Corrected)

COMIC XO 2009-02 Vol.33

Kokoro Ubaware Koi Kogare

COMIC Megastore Alpha 2016-03

COMIC XO 2009-08 Vol.39

(C89) [Konnyaku Nabe (Harasaki)] Kogasa VS Raptors (R-18G Koga Ryona Goudoushi 3 Koga Ryonabe Shime) (Touhou Project) [Chinese] [布洛基个人汉化]

(C91) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Flowers of a lost country (Shuumatsu no Izetta)

(C91) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Girl's responsibility (Girls und Panzer)

COMIC Megastore 2005-08

(C77) [CELTRANCE (Kogaku Kazuya)] Ijiwaru Kagami. Ijirare Konata. (Lucky Star)

COMIC Masyo 2011-09

Akogare o Outte

[Anthology] Digital Puni Pedo! Vol. 10

(C92) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Girl’s wish (Girls und Panzer)

COMIC Masyo 2015-11

Kogasa to H na Otokonoko

COMIC Masyo 2017-11 [Digital]

[CELTRANCE (Kogaku Kazuya)] Mamimamix 3 (Puella Magi Madoka Magica) [English] [Digital]

COMIC Megastore 2011-02

[R-Koga] Papa no Seikyouiku - Papa's Sex Education

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

Hamedori Koga-tan

(C88) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Idol Gurashi! (THE IDOLM@STER CINDERELLA GIRLS)

[R-Koga] Tsukumimi [English] [Tonigobe] [Decensored]

BUSTER COMIC 2016-09

COMIC Megastore 2006-02

Comic Hime Dorobou 2007-11

Kaishaku Chigai ni Akogarete - I admired the misunderstanding but it was a serious failure...

COMIC Megastore 2010-02

COMIC Megastore Alpha 2016-01

Sakuya to Kogane ga Saimin de AV Debut Suru Hon

(SPARK10) [Haramushi. (Kasaoka Shinichi)] Kyuuketsuki no Oshigoto (Ensemble Stars!)

COMIC Momohime 2006-02

COMIC HOTMILK 2017-08

(C75) [CELTRANCE (Kogaku Kazuya)] Seigeki Shiei! (Lucky Star) [Chinese] [诱骗者迪卡伊个人汉化]

BUSTER COMIC 2015-09 [Digital]

Oogami Koga Tousatsu Nikki

COMIC Megastore 2010-07

COMIC Masyo 2015-07 [Digital]

COMIC Masyo 2011-11 [Digital]

COMIC Megastore 2006-05

Comic Hime Dorobou [2008-09]

COMIC XO 2009-07 Vol. 38

(CCTokyo137) [ZERO SEVEN (Damu)] in itinere (Ensemble Stars!)

COMIC HOTMILK 2017-03 [Digital]

(C92) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] EROMANGA DAYS (Eromanga Sensei)

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

COMIC Masyo 2018-08 [Digital]

[Raiuzo Taira] BUSTED!

[Mikumosou (Yocchi)] Kogasa Seikatsu 2 (Touhou Project) [Digital]

COMIC Megastore 2012-01

COMIC Masyo 2015-08

COMIC Megastore 2007-04

[Konnyaku Nabe (magifuro Konnyaku)] Odoroki no Kogasa dezumu (Touhou Project) [Digital]

(C86) [CELTRANCE (Kogaku Kazuya)] An→Saya Pakorissimo (Puella Magi Madoka Magica)

COMIC Megastore 2006-08

(C82) [Penpengusa Club, MEGA-MIX (Katase Minami, Nekoga Yoshiki)] Kasoku Sekai e Youkoso 2 (Accel World)

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

COMIC Megastore 2008-04

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

[Nozarashi (Nozarashi Satoru)] ROYAL Medaka SCRAMBLE (Medaka Box) [English] [918] [Digital]

[Katsurai Yoshiaki] Shiramine Hibiki no Ryoukan Nisshi [English]

COMIC Megastore 2005-02