(C66) [Shinkouzan Tozantai (Kogawa Yasushi)] Happa Tai 2 Revised Edition (ToHeart, Kizuato, and Magical Antique)
[R-Koga] Nii-chan Senyou [Digital]
BD!
(C94) [Blue Section (Arai Kogane)] Sweety Rain. (Kantai Collection -KanColle-)
[Guchokuya (Spec-R)] Moeru! Oniisan (Pia Carrot e Youkoso!!)
Comic Megastore 2008-01
(Shota Scratch 7) [abgrund (udk)] Taru Yume 3 (Narutaru)
[Masayoshi Kogawa] Kangoshi Saotome Ayako no Nichijyou (special chapter color version)
(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ULTIMARATIO (Sword Art Online)
[R-Koga] Boku ga Kemono SEX ni Hamaru made
COMIC Masyo 2018-10 [Digital]
COMIC Momohime 2003-07
[R-Koga] Bubunteki Otonaka Keikaku
[Tenny Le Tai] Sekai de Ichiban Neko Maid
Mikogami Shoujo Tanteidan
BUSTER COMIC 2014-01
(COMIC1☆4) [STUDIO Hamachigumi (Mizuki Hitoshi)] Sanae-san to Kogasa-san (Touhou Project) [English] [CGrascal]
[Tenny Le Tai (Aru Koga)] Tsukutsuku Mizuki-tan (mokke)
COMIC Momohime 2003-11
ただしくつかいましょう。
(Kouroumu 9) [Seishinkan Eikyuu (Various)] KogaSana wa Watashi no Paipaigasa (Touhou Project)
[Tenny Le Tai] Silky Moon (Sailormoon)
COMIC Megastore Alpha 2015-10 [Digital]
Sakuya to Kogane ga Muchimuchi Mizugi de Ecchi na Gohoushi Shichaimasu!
Suwarete Nomarete Kogasa-chan
(C75) [abgrund (udk)] Taru Yume 4 (Narutaru)
逮捕されちゃうぞ
COMIC HOTMILK 2018-10 [Digital]
Seishun Buta Yarou X Mai X Tomoe
[Kogaino] Senpai Ijime
蓋を閉じれば匣の中
COMIC HOTMILK 2016-09 [Digital]
COMIC HOTMILK 2017-10 [Digital]
Yumewatari no Mistress night 5
COMIC Masyo 2016-02
(C95) [Mix Fry (Takurou)] Bunny Koga-tan (THE iDOLM@STER: Shiny Colors)
[Ninniku(Kari)] Chinko Raiko-san x Futsuu Kogasa no Dengeki Manga (Touhou Project)
Surprise Meister KogaNue
COMIC Momohime 2004-03
COMIC Megastore 2005-06
COMIC Megastore Alpha 2016-04
COMIC Masyo 2010-08
Sakuya to Kogane ga Minami no Shima de Ecchi na Satsuei Sarechaimashita
雑念エンタテイメント
[R-Koga] Tsuru Tsuru Mumou Chitai
[Komekouji] Chikadou Bukkake Jigoku
(Futaket 6) [abgrund (udk)] Taru Yume 6 (Narutaru)
COMIC Megastore 2006-09
COMIC Masyo 2013-04
[R-Koga] Sodachikake
COMIC Megastore 2009-05
[R-Koga] Loli Soapland Series [Digital]
COMIC Momohime 2007-05
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no San (Mae)
Shitsuke no Jikan | Time for Discipline
COMIC Megastore 2006-01
COMIC Megastore 2007-10
COMIC Megastore Alpha 2015-09
(C78) [Youkouro (Various)] Youkouro no Dakimakura 2006 Nen-ban+α (Various)
[R-Koga] Sodachi Kake
COMIC Megastore 2005-09
[R-Koga] Tsumatte Yonde - Call me a wife!
[Anthology] Hinakan 10
COMIC Megastore 2008-12
[Kogaku Kazuya] Bukkorori Ch. 1-5
COMIC Megastore 2005-12
COMIC Megastore Alpha 2015-10
[Koganei Musashi] Manga Ero Monogatari (Card Captor Sakura, Cyber Team in Akihabara, Fun Fun Pharmacy, Battle Athletes, Nadesico, Love Hina, Ojamajo Doremi, Utena)
[R-Koga] Tsukumimi 2
BUSTER Comic 2015-09
[Anthology] Kemono For Essential 3
[Raiuzo Taira] BUSTED!
COMIC XO 2009-03 Vol. 34
COMIC HOTMILK 2017-02 [Digital]
(C83) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] SISTER FAERIE (Sword Art Online) [English] [EHCOVE]
[arukushokeidai (GIRON)] Oogami Koga Tousatsu Nikki (Ensemble Stars!) [Digital]
[Anthology] Digital Puni Pedo! Vol. 09
COMIC HOTMILK 2017-12 [Digital]
COMIC HOTMILK 2017-04
COMIC Mugen Tensei 2017-07 [Digital]
COMIC Masyo 2015-11 [Digital]
(Super Brilliant Days 2017) [Zakuroiro (F-1 Zakuro)] Kiyoka Hitomaku | Summer Fling (Ensemble Stars!) [English] [Anzu] [Decensored]
COMIC Megastore Alpha 2014-07
COMIC Megastore Alpha 2015-04
(C75) [CELTRANCE (Kogaku Kazuya)] Seigeki Shiei! (Lucky Star) [English] [Shinryu]
xxCOMPLEX
COMIC Masyo 2015-12
[Koga Ryohei] El-tentacle Birth Lady's Mk.B Ex.1
COMIC Masyo 2018-04 [Digital]
(SPARK11) [Yuushiki (Shinanojima Usa)] Lost Child Seaside (Ensemble Stars!) [English]
(C78) [CELTRANCE (Kogaku Kazuya)] Choudenji Spin (Toaru Kagaku no Railgun)
COMIC Mugen Tensei 2017-07
COMIC Megastore 2005-10
Tsukenaku Temo Daijoubu Desuyo? ~Koga Koharu Hen~ Preview
(C83) [Seven Days Holiday (Shinokawa Arumi, Kogabo)] Mad Tea Party (Sword Art Online) [English] [EHCOVE]
COMIC HOTMILK 2019-01