Koga Olga I

(C88) [STUDIO Hamachigumi (Mizuki Hitoshi)] Ganbare ❤ Kogasa-san (Touhou Project)

(C89) [Penpengusa Club (Katase Minami, Nekoga Yoshiki)] Ferry-chan ni Ecchi na Koto o Oshiechau Usui Hon 2 (Granblue Fantasy)

[Futokoro Gatana (Kogaino)] Lace-up Boots (English) =SaHa=

[Anthology] PetaFeti. 16 [Digital]

COMIC Masyo 2016-08

COMIC Momohime 2006-02

[Mogiki Hayami] Karada Counselor | 很好色的肉體顧問 [Chinese]

COMIC XO 2009-05 Vol. 36

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

COMIC HOTMILK 2016-06

Negi x Kogami Ryoken

(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-)

[Gachonerou] のんきBOY Ch. 1-19

(C52) [CHROMATIC ROOM (Maka Fushigi)] Tousoushin (Various)

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

COMIC HOTMILK 2016-07

COMIC Megastore 2008-02

Dandan Eyes (3x3 Eyes)

COMIC HOTMILK 2018-10 [Digital]

Facehugger ni Haritsukareta Kogasa-chan

[TENNY-LE-TAI (R.Koga/Aru Koga)] Mun Mun Moon (Sailor Moon)

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

COMIC Momohime 2004-03

BUSTER COMIC 2016-09

(C93) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Girl's Mission (Girls und Panzer)

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

(Eirei-tachi no Kiseki) [Suzushirodou (Suzushiro Nazuna)] Olga Marie Animusphere GRAND BEST 8-jikan SPECIAL (Fate/Grand Order) [English] [Doujins.com]

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

Tsukioka Kogane no Special Hatsutaiken

COMIC Megastore Alpha 2014-12

COMIC Megastore 2010-02

[R-Koga] Higyaku Kyoushitsu [Chinese]

(COMIC1☆8) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Toubu Sensen Ijou Ari (Kantai Collection -KanColle-) [Chinese] [final個人漢化]

COMIC Masyo 2018-04 [Digital]

Negi x Kogami Ryoken

BUSTER COMIC 2013-03

COMIC Megastore Alpha 2015-11

(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 2 (Touhou Project)

COMIC HOTMILK 2018-06 [Digital]

Aogami Shoujo no Junan - The Passion of Blue Hair Girls

(SC59) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Kagami-san Maji Angel (Sasami-san@Ganbaranai)

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

(C96) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Yappari Onii-sama to Kozukuri o. (Lord El-Melloi II-sei no Jikenbo) | In the End, I Want to Make Children with Onii-sama [English] [EHCOVE]

[R-Koga] Tsuru Tsuru Mumou Chitai

(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 Masyo 2017-05 [Digital]

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

(Eirei-tachi no Kiseki) [Suzushirodou (Suzushiro Nazuna)] Olga Marie Animusphere GRAND BEST 8-jikan SPECIAL (Fate/Grand Order)

COMIC HOTMILK 2017-10 [Digital]

Hamedori Koga-tan

[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) [Digital]

[Anthology] Bishoujo Doujinshi Battle 7 (Various)

Mikogami Shoujo Tanteidan

KogaSana wa Watashi no Paipaigasa

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

COMIC Megastore Alpha 2015-06

COMIC Masyo 2015-07 [Digital]

Comic XO 2008-10 Vol.29

(COMIC1☆4) [Akuten Soushin (Kokutou Nikke)] Shoku☆Shushu! ~Kogasa-chan Jigokuhen~ (Touhou Project)

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

[Mitsuba] Hitori de Ecchi - What a wonderful onanie Life! [Chinese] [yichengong个人汉化]

COMIC Masyo 2018-02 [Digital]

COMIC Momohime 2002-09

COMIC Mate Legend Vol. 30 2019-12

COMIC Megastore 2005-12

COMIC Megastore Alpha 2014-08 [Digital]

COMIC Megastore Alpha 2014-10

[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no Ni

Shitsuraku

Comic MoeMax 2007-06

Hinakan Hi! Vol. 07

COMIC HOTMILK 2017-03 [Digital]

COMIC Megastore 2005-03

COMIC Masyo 2017-03

[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [Digital] [Chinese] [靴下汉化组]

(C37) [MATSUBAYA Corporation (Various] Route RANMA (Ranma 1/2)

(C94) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ETOILE (Shoujo Kageki Revue Starlight) [Chinese] [残碑日月个人汉化]

COMIC Megastore 2010-03

[Anthology] Hinakan 3

[Horsetail] Zoku Kaa-san Ja Nakya Dame Nan Da!!!

Comic Megastore 2001-05

COMIC Mugen Tensei 2017-07 [Digital]

COMIC Mugen Tensei 2017-09 [Digital]

Tsukioka Kogane no Dosukebe Lesson

ETOILE

COMIC Momohime 2006-08

COMIC Megastore Alpha 2015-07

[Anthology] Kindan Kanin Vol. 25 Boshi Seikou

COMIC Masyo 2016-01

[Anthology] Moe Hime Vol. 2

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

[R-Koga] Shoujo Byoutou

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

[R-Koga] Loli Soapland Series [Digital]

COMIC Megastore Alpha 2014-08

Hinakan Hi! Vol. 05

COMIC Megastore Alpha 2015-08

[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu Hon (Touhou Project) [Chinese] [CE家族社] [Digital] [Incomplete]

Tsukioka Kogane no Dosukebe Lesson

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

Ume Zanmai

(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 3 (Touhou Project)

un happy birth day

BD!

[Nekoga Jun] Fushigi no Kuni no Chikubi-chan

COMIC XO 2008-06 Vol.25

COMIC MASYO 2013-04

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

Comic Masyo 2004-11

(C83) [MEGA-MIX (Nekoga Yoshiki)] Fairy Rondo (Sword Art Online)

(SC2015 Summer) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bell-kun wa Uwakimono (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)

Comic Megastore 2006-10

ENVY of ZERO

COMIC Megastore 2007-04

COMIC Momohime 2007-01

COMIC HOTMILK 2016-12

COMIC Megastore Alpha 2014-12

Nue Koga ni Ippouteki ni Sakusei Sareru Hon

COMIC Mugen Tensei 2017-09 [Digital]

(C77) [CELTRANCE (Kogaku Kazuya)] Ijiwaru Kagami. Ijirare Konata. | Meanie Kagami. Teased Konata. (Lucky Star) [English] [The Chrysanthemum Translations]

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

COMIC Megastore 2008-04

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

COMIC HOTMiLK 2014-03

Koi no Chaban Gekijou

[Yamitsuki Honpo (Kogasaki Yuina, Youmei)] Double Cast (Kantai Collection -KanColle-) [English] [CGrascal] [Digital]

Kimi ni Deawanakereba Mou Sukoshi Matomo datta

[STUDIO SHARAKU (Sharaku Seiya)] Yoiko no Ratai Book 2 (H2) [2000-03-03]

COMIC HOTMILK 2017-04 [Digital]

[Koga Tsubame] Choukyou Game | Breaking Game

BUSTER COMIC 2015-01

Kogasa no Aiaigasa

(C88) [STUDIO Hamachigumi (Mizuki Hitoshi)] Ganbare ❤ Kogasa-san (Touhou Project) [Chinese] [oo君個人漢化]

Surprise Meister KogaNue

(C75) [abgrund (udk)] BD! (Narutaru) [Chinese] [刷牙子漢化]

COMIC Megastore 2009-08

(C42) [Naniwaya (Various)] MAKE UP (Bishoujo Senshi Sailor Moon)

(C83) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] SISTER FAERIE (Sword Art Online)

kamimachikko!

[Anthology] Last Child

COMIC Masyo 2015-02

COMIC HOTMILK 2016-10 [Digital]

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

(SC2015 Winter) [momoirohoppe (Rei)] Olga Sensei no Ikenai Kyouiku Shidou (Gunslinger Stratos) [Chinese] [瓜皮汉化]

COMIC Megastore Alpha 2014-03 [Digital]

(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors) [Chinese] [無邪気漢化組]

Comic Megastore 2001-02

COMIC Megastore 2006-05

COMIC Momohime 2003-02

Mad Kogasax