[Ninniku(Kari)] Chinko Koishi x Futsuu Kogasa no Request Manga (Touhou Project)
俺のオカズだった人気配信者が実は人妻だと知ってしまい、口止めのために何でもシてもらうことになった話
(C89) [Konnyaku nabe (Various)] R-18G Koga Ryona Goudoushi 3 Koga Ryonabe Shime (Touhou Project)
Comic Megastore 2003-11
COMIC Megastore 1999-09
(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]
COMIC Megastore Alpha 2014-04
COMIC HOTMILK 2016-06
[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu Hon (Touhou Project) [Chinese] [冰窖绅士汉化] [Digital]
COMIC Masyo 2017-05 [Digital]
Soushuuhen VIRTUAL TO HOLE
[Tenny Le Tai (R-Koga, Pia Pia)] SWEET LIPS + [STUDIO Sharaku (Sharaku Seiya)] SHARAKU SPECIAL + [STUDIO PARADISE (Mutsuki Aya)] MOON RHAPSODY (Various)
[R-Koga] Tsuru Tsuru Mumou Chitai
(C70) [Kakogawa-ya (Kakogawa Tarou)] ASHE HAITENAI (Final Fantasy XII) [English] [Rinruririn]
Kogane to Pr
[Kogaino] Datte Shitain Damon
COMIC HOTMILK 2016-10
Comic Hime Dorobou 2006-12
COMIC HOTMILK 2018-01 [Digital]
[R-Koga] Kitsu Kitsu Ch.02 [English] [ATF]
(C75) [CELTRANCE (Kogaku Kazuya)] Seigeki Shiei! (Lucky Star) [English] [Shinryu]
[Butaro] Tenshi to Akuma
Nijizuri
Comic Masyo 2009-12
(C48) [TENNY-LE-TAI (Aru Koga)] Aa!! Megami-sama ni Taiho Sarechauzo!! (Ah! Megami-sama, You're Under Arrest)
[H-Magazine] Comic MoeMax - Vol.007 [2007-12]
Comic Megastore 2004-12
(Shota Scratch 7) [abgrund (udk)] Taru Yume 3 (Narutaru) [Chinese] [刷牙子漢化]
COMIC Megastore 2007-10
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no Ni
Shii x Shii Syndrome
COMIC Masyo 2017-01
(C87) [nocohica (Yuika)] Kirameki Winter Holiday | Sparkling Winter Holiday (Love Live!) [English] [GiB]
COMIC Masyo 2016-01
COMIC Masyo 2010-07
JK Taimabu Season 2
[R-Koga] Seijyo no Izumi
[NAGIYAMASUGI] SANAKOGAEROHON
COMIC Megastore Alpha 2013-10
COMIC HOTMILK 2016-09 [Digital]
[R-Koga] Tsuku Mimi Ch. 13
COMIC HOTMILK 2017-01 [Digital]
Niji Saimin
(C89) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] IYASHIKASHI (Dagashi Kashi) [Chinese] [塔布里斯個人漢化]
Comic XO 2009-11 Vol.42
(COMIC1☆14) [Showa Saishuu Sensen (Hanauna)] Tsukioka Kogane no Special Hatsutaiken (THE iDOLM@STER: Shiny Colors) [Chinese] [夏月兔个人汉化]
[Anthology] Hinakan 7
Loli Baba Okaa-san wa Oshi ni Yowai 2
(C82) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Marriage Experience (Sword Art Online)
COMIC Masyo 2016-02
COMIC HOTMiLK 2013-07
COMIC Megastore 2007-04
Tsukioka Kogane no Dosukebe Lesson
Hinakan Hi! Vol. 03
Akogare Kanojo no Risou to Genjitsu | My Crush: Expectation vs Reality
BUSTER COMIC 2013-09
COMIC HOTMILK 2016-07
COMIC Masyo 2015-02
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona (Touhou Project) [Chinese] [yuanzhongwo汉化]
Mutant Colors Vol. 2
COMIC Masyo 2017-09 [Digital]
(C95) [Nikuyakitei (Nikuyaki)] Mitsumine Yuika no Yoru no Eigyou Katsudou Kiroku | Tala sa Binaylohay'ng Kalihokan ni Mitsumine Yuika sa Gabi.e (THE iDOLM@STER_ Shiny Colors) [Binisaya] [Kapoi~]
Dandan Eyes (3x3 Eyes)
Tsukenaku Temo Daijoubu Desuyo? ~Koga Koharu Hen~ Preview
[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [English] [The Chrysanthemum Translations] [Digital]
COMIC Megastore 2009-12
Surprise Meister KogaNue
COMIC Megastore 2001-10
[Midnight Muumus (Giu)] Miminari ga Suru to... [English] [Samachan]
COMIC Masyo 2014-10
283 Ero Rakugaki Matome
[Rakuto Yuika] Nyotaika Yuurei ~Yarezu ni Itta Shojo no Seiyoku o Ore ga Kanaeru Hame ni!~
COMIC Megastore 2012-11
Houjou-ke no Inbi naru Nichijyou
BUSTER COMIC 2016-07
Bunny Koga-tan
(C70) [Tenny Le Tai (Aru Koga)] Chiputto Sister (Chokotto Sister)
COMIC Megastore 2011-12
Comic Megastore 2004-11
(C64) [Shinkouzan Tozantai (Kogawa Yasushi)] Happa Tai 1 (ToHeart, Kizuato, and Magical Antique)
[Mitsuba] Hitori de Ecchi - What a wonderful onanie Life! [Chinese] [yichengong个人汉化]
(C95) [Nikuyakitei (Nikuyaki)] Mitsumine Yuika no Yoru no Eigyou Katsudou Kiroku. (THE iDOLM@STER: Shiny Colors)
Liver to H na Hibi
Tachiagare Shokun
(C92) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Girl’s wish (Girls und Panzer)
COMIC Masyo 2012-12
Comic Megastore 2006-10
a serise of nijisanji livers'pubes
COMIC Momohime 2006-03 Vol. 65
[Anthology] PetaFeti. 16 [Digital]
[Kogaku Kazuya] Sign In! [Chinese]
(C75) [CELTRANCE (Kogaku Kazuya)] Ao Geki Murasaki Mamoru! (Lucky Star)
COMIC Megastore 2010-11
Instinct
[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]
(SC8) [Tsurikichi-Doumei (Kogawa Masayoshi)] Oudou ~Rolling Elbow no Shou~ (Various)
Comic Megastore 2001-01
Mikogami Shoujo Tanteidan
[Tenny Le Tai (Aru Koga)] Tsukutsuku Mizuki-tan (mokke)
COMIC Megastore 2010-12
[molefoneus (Koga Chiharu)] m.works vol 1 [Digital]
[R-Koga] Sodachi Kake
(CCTokyo137) [ZERO SEVEN (Damu)] in itinere (Ensemble Stars!)
(SC2018 Spring) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Camp no Susume (Yuru Camp)
(C78) [Tsurikichi Doumei (Umedama Nabu, Kogawa Masayoshi, Uranoa)] Nogaremono Nan Demo-R (Various)