COMIC HOTMiLK 2014-03
COMIC Masyo 2010-10
[Enueeru] 精液逆流JK
[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [English] [The Chrysanthemum Translations] [Digital]
COMIC Megastore 2011-10
COMIC Masyo 2017-09
COMIC HOTMILK 2017-10 [Digital]
COMIC HOTMILK 2016-06
COMIC Masyo 2018-04 [Digital]
COMIC Megastore Alpha 2015-11
COMIC Hime Dorobou 2009-09
COMIC Masyo 2017-05 [Digital]
[R-Koga] Sube Sube
COMIC Megastore 2001-10
(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ULTIMARATIO (Sword Art Online)
COMIC XO 2007-11 Vol. 18
COMIC Momohime 2003-04 Vol. 30
(C88) [STUDIO Hamachigumi (Mizuki Hitoshi)] Ganbare ❤ Kogasa-san (Touhou Project) [Chinese] [oo君個人漢化]
COMIC HOTMILK 2017-12 [Digital]
(C78) [Sugusoko (Yuma Ryouhei)] Toraware no Madouhime Joukan (Lord of Lords Ryu Knight)
Comic Masyo 2005-05
(C91) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Flowers of a lost country (Shuumatsu no Izetta)
COMIC Megastore 2011-12
Suwarete Nomarete Kogasa-chan
(Super Brilliant Days 2017) [Zakuroiro (F-1 Zakuro)] Kiyoka Hitomaku | Summer Fling (Ensemble Stars!) [English] [Anzu] [Decensored]
COMIC HOTMILK 2019-01
[Butaro] ブー太郎
(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] CATS AND DOGS 2 (Hentai Ouji to Warawanai Neko.)
[Kogaku Kazuya] Sign In! [Chinese]
(C89) [Konnyaku nabe (Various)] R-18G Koga Ryona Goudoushi 3 Koga Ryonabe Shime (Touhou Project)
[Kogaino] Sonna Anata ga Sukina Node | I Like It When You're Like That [English] [DesuDesu]
COMIC Momohime 2005-12
Girl's association
[R-Koga] Boku ga Kemono SEX ni Hamaru made
COMIC Masyo 2016-08
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) [English] [NHNL]
COMIC Megastore 2007-11
COMIC Masyo 2014-10
Pillow Talk mo Oko Nomi de
Fuwawan
COMIC Masyo 2010-12
(SPARK10) [choco chunk (Sunika)] Tadashiku Tsukaimashou. (Ensemble Stars!)
Lost Child Seaside
Comic Megastore 2007-01
(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ULTIMARATIO (Sword Art Online) [English] [DirtyTranslations]
(C78) [Tsurikichi Doumei (Umedama Nabu, Kogawa Masayoshi, Uranoa)] Nogaremono Nan Demo-R (Various)
(C91) [CELTRANCE (Kogaku Kazuya)] Ma ni Miirareshi Mahou Shoujo wa Mi o Kurai Suitsukusu 2 (Puella Magi Madoka Magica) [English] [SMDC]
Kogasa no Aiaigasa
Comic Megastore 2004-01
COMIC Masyo 2011-09
COMIC Megastore Alpha 2014-09
[CELTRANCE (Kogaku Kazuya)] Maki-chan ga Hajimete Nico-chan to Ecchi suru Hon (Futanari Ban) (Love Live!) [English]
(C81) [Anzu Ame (Shouji Ayumu, Yuma Ryouhei, Siina Yuuki)] Kikan Syrup -winter-2011-
(Mimiket11) [Tenny Le Tai (Chilitan, Aru Koga)] Her-Tan x Her-Tan (Harry Potter)
Lum Can 3 (Urusei Yatsura)
COMIC Momohime 2006-09
COMIC Momohime 2004-01
COMIC Megastore Alpha 2015-07
(brilliant days) [Mayonaka (Ohiru)] it boy (Ensemble Stars!)
COMIC Momohime 2006-01
COMIC Megastore 2004-03
[Nozarashi (Nozarashi Satoru)] ROYAL Medaka SCRAMBLE (Medaka Box) [Digital]
[Anthology] Hinakan 3
[Anthology] PetaFeti. 15 [Digital]
(SC23) [Chocolate Parfait (Sakuraba Yukine)] Illya to Asobo! (Fate/stay night)
[Anthology] Hinakan 10
Mad Kogasax
Osuni Narutoki Daiisshou Hirudora
COMIC Megastore 2012-01
Ganbare ❤ Kogasa-san
SWEET LIPS + SHARAKU SPECIAL + MOON RHAPSODY
COMIC Momohime 2006-08
(Futaket 6) [abgrund (udk)] Taru Yume 6 (Narutaru)
COMIC HOTMiLK 2013-07
(C75) [abgrund (udk)] Taru Yume 4 (Narutaru)
COMIC XO 2009-05 Vol. 36
(C95) [Mix Fry (Takurou)] Bunny Koga-tan (THE iDOLM@STER: Shiny Colors)
[R-Koga] Nantentatte Jr. Rival -side A & B-
[Circle Eden (Diisuke, Adon no Aniki)] Medaka Sex (Medaka Box)
COMIC Masyo 2016-01
COMIC Himedorobow 2008-07
Hinakan Hi! Vol. 02
[R-Koga] Hiyake Sex Enikki - Picture Diary of a xxx with the Suntanned [Digital]
(SC65) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] My Beautiful Dark Deranged Fantasy! (Amagi Brilliant Park) [Chinese] [无毒汉化组]
[Tenny Le Tai] Neko Maid Club
(C83) [Takoyaki-batake (Takoyaki) Kogasa Surprise (Touhou Project)
(SC65) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] My Beautiful Dark Deranged Fantasy! (Amagi Brilliant Park) [Chinese] [光年漢化組]
[STUDIO SHARAKU (Sharaku Seiya)] Yoiko no Ratai Book 2 (H2) [2000-03-03]
COMIC Megastore Alpha 2014-04
(brilliant days3) [Snobbism (Chiitake)] Koi no Chaban Gekijou (Ensemble Stars!)
Dandan Eyes (3x3 Eyes)
Comic Megastore 2004-12
[Tenny Le Tai (Aru Koga)] Tsukutsuku Mizuki-tan (mokke)
BUSTER COMIC 2015-05
[Digital Lover] Ninitan Ryoujoku Nikki
BUSTER COMIC 2015-09
(SUPER26) [hummel (Shia)] which (Ensemble Stars!) [English] [Anzu]
[Masayoshi Kogawa] Kangoshi Saotome Ayako no Nichijyou (special chapter color version)
morning engage
Comic Hime Dorobou 2006-12
Comic Hime Dorobou [2008-09]
COMIC Megastore 2010-05
COMIC Megastore Alpha 2013-10
COMIC Megastore Alpha 2015-10 [Digital]
(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project)
Pandora Box
[R-Koga] Sample Me Please Ch. 1 [English] [kurokat]
Bunny Koga-tan
[Atelier Hachifukuan] Superheroine Yuukai Ryoujoku VII
COMIC Momohime 2006-06 Vol. 68
[Anthology] Ryoujoku Gakkou Vol. 24
吸血鬼のオシゴト
(COMIC1☆4) [Akuten Soushin (Kokutou Nikke)] Shoku☆Shushu! ~Kogasa-chan Jigokuhen~ (Touhou Project)
COMIC Megastore Alpha 2015-04
[Toufuya (Various)] Toufuya Jyuuchou (Various)
(C42) [Naniwaya (Various)] MAKE UP (Bishoujo Senshi Sailor Moon)
[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu Hon (Touhou Project) [Chinese] [冰窖绅士汉化] [Digital]
Bell-kun wa Uwakimono | Is Bell a Playboy?
[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [Digital]
Comic Hime Dorobou 2008-01
Oogami Koga Tousatsu Nikki
(C92) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] EROMANGA DAYS (Eromanga Sensei)
COMIC Megastore 2012-11
COMIC Momohime 2005-10
BUSTER COMIC 2016-07
[R-Koga] Majime Nanoni Hiyake Bitch ♡
[Gensou Stomach (Taku)] Suwarete Nomarete Kogasa-chan | Kogasa-chan Gets Sucked in and Swallowed (Touhou Project) [English] [desudesu] [Digital]
COMIC Megastore 2007-03
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 2 (Touhou Project) [Chinese] [yuanzhongwo渣汉化]
COMIC HOTMILK 2017-01 [Digital]
[Kamirenjaku Sanpei] Innyou Megami 1
Comic Megastore 2001-06
Sakuya to Kogane ga Muchimuchi Mizugi de Ecchi na Gohoushi Shichaimasu!
COMIC Megastore Alpha 2014-08 [Digital]