Tsukioka Kogane no Dosukebe Lesson
(C49) [Ganso Sonoda Ya (Various)] Chousen Ame Ver.08
Comic Megastore 2007-01
[R-Koga] Aigan Shoujo
Sakuya to Kogane ga Minami no Shima de Ecchi na Satsuei Sarechaimashita
[Digital Lover] Ninitan Ryoujoku Nikki
[USUMY] Nuresugi Nikubou Shidou ~Ochita Ginban no In Tenshi~
COMIC XO 2009-07 Vol. 38
[Tenny Le Tai] Ami chan AGEIN (Bishoujo Senshi Sailor Moon)
[R-Koga] Majime Nanoni Hiyake Bitch ♡
COMIC Momohime 2007-04
[Gensou Stomach (Taku)] Suwarete Nomarete Kogasa-chan | Kogasa-chan Gets Sucked in and Swallowed (Touhou Project) [English] [desudesu] [Digital]
Surprise Meister KogaNue
[Anthology] Hinakan 10
Hamedori Koga-tan
(C85) [Konnyaku Nabe (magifuro Konnyaku)] Tatara Kogasa Jiken (Touhou Project) [Chinese]
COMIC Masyo 2013-06
COMIC Momohime 2006-08
(C95) [CELTRANCE (Kogaku Kazuya)] MamimamiX digress (Puella Magi Madoka Magica)
[Rakuto Yuika] Nyotaika Yuurei ~Yarezu ni Itta Shojo no Seiyoku o Ore ga Kanaeru Hame ni!~
(C70) [Tsurikichi-Doumei (Kiki Ryuu, Kogawa Masayoshi, Umedama Nabu)] Ero no Gunzou 3 ~Neburiai Hora !~ (Keroro Gunsou)
COMIC Masyo 2010-10
(Love me do Cheer) [Chumimin (Tsutsumi Tsumimi)] un happy birth day (Ensemble Stars!)
Kizune no Hatsujouki Iri
[Koganemushi] Tori TF ni Kansuru Kousatsu to Renshuu
COMIC XO 2009-05 Vol. 36
[R-Koga] Bokukko to Shiroi Onaka [Digital]
Nue Koga ni Ippouteki ni Sakusei Sareru Hon
[Nabeyashiki (Nabeshiki)] Sakuya to Kogane ga Saimin de AV Debut Suru Hon (THE iDOLM@STER: Shiny Colors) [Digital]
[R-Koga] Sube Sube
(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors)
COMIC HOTMILK 2017-01 [Digital]
[Kogaino] Maji, Panee!
[R-Koga] Seijyo no Izumi
(Renai Jiyuugata! Natsu Honban) [Uchuu (Hikoushi)] Rei-chan, Kirei da yo! (Free!)
COMIC Megastore 2005-08
COMIC HOTMILK 2016-08
COMIC Momohime 2006-02
BUSTER COMIC 2014-09
(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-) [Chinese] [final個人漢化]
Shiny Ero Side A
LADY BUG
COMIC Masyo 2018-06 [Digital]
COMIC Megastore Alpha 2015-04
COMIC Megastore Alpha 2013-12
(C78) [CELTRANCE (Kogaku Kazuya)] Choudenji Spin (Toaru Kagaku no Railgun)
(C83) [Seven Days Holiday (Shinokawa Arumi, Kogabo)] Mad Tea Party (Sword Art Online) [English] [EHCOVE]
Kogane to Pr
(Bokura no Love Live! 6) [nocohica (Yuika)] Kaze wa Kimi Iro (Love Live!) [Chinese] [AJI TEAM]
COMIC Momohime 2004-03
COMIC HOTMILK 2016-12
[CELTRANCE (Kogaku Kazuya)] Maki-chan ga Hajimete Nico-chan to Ecchi suru Hon (Les Ban) (Love Live!) [English]
(C64) [Atsujiya (Yamamoto Atsuji)] Magic Recorder
(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors) [English] [NHNL]
[Kogaku Kazuya] Nagomi Wakan
Comic Megastore 2008-01
COMIC Megastore Alpha 2014-04
[Koga Tsubame] Choukyou Game | Breaking Game
(COMIC1☆13) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bougin (Ryuuou no Oshigoto!) [Chinese] [空気系☆漢化]
(COMIC1☆9) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] HAPPY! HAPPY? (THE IDOLM@STER CINDERELLA GIRLS)
(CT7) [Tsurikichi Doumei (Kogawa Masayoshi)] Tenjouin Asuka Only Hon (Yu-Gi-Oh! GX) [English]
[R-Koga] Loli Soapland Series [Digital]
Jun-Ai Kajitsu 2002-11
COMIC Muga 2004-02
(Puniket 15) [USO Seisakusho (Solomon K)] Kogamin (Lucky Star)
[Anthology] Angel Halo Vol.1
[おいしくてつよくなる (内臓)] かわいい××の晃牙クン (あんさんぶるスターズ!)
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
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) [English] {InsanePraetor} [Digital] [Decensored]
Kizuato
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 3 (Touhou Project) [Chinese] [yuanzhongwo渣汉化]
BUSTER COMIC 2015-09 [Digital]
Onna no Karada de Shitai Koto!
COMIC Megastore 2012-05
[Hakidame no Koganemushi (Koganemushi)] Short Situations [Chinese] [K记翻译] [Digital]
Secret Garden | 秘密花园
[Butaro] ブー太郎
Mutant Colors Vol. 2
COMIC Megastore 2006-01
(C80) [Youkouro (Various)] Youkouro no Dakimakura 2007-2008 Nen-ban (Various)
COMIC HOTMILK 2019-01 [Digital]