[R-Koga] Momi no Ie
(COMIC1☆4) [Akuten Soushin (Kokutou Nikke)] Shoku☆Shushu! ~Kogasa-chan Jigokuhen~ (Touhou Project)
Nue Koga ni Ippouteki ni Sakusei Sareru Hon
(C88) [STUDIO Hamachigumi (Mizuki Hitoshi)] Ganbare ❤ Kogasa-san (Touhou Project)
Comic Megastore 2001-03
[Konnyaku Nabe (magifuro Konnyaku)] Odoroki no Kogasa dezumu (Touhou Project) [English] [CGrascal] [Digital]
[R-Koga] Aigan Shoujo
(C85) [CELTRANCE (Kogaku Kazuya)] Mamimamix (Puella Magi Madoka Magica)
[R-Koga] Koakuma Acme
[Futokoro Gatana (Kogaino)] Miya Ogi [English] [DesuDesu]
[MULTIVITAMIN (Tako Kuboh)] Boukyou Youkan [Digital]
Ochinpo Onna Knight to Shojo Hime | The Princess and the Knight of the Dick
Under My Skin | 肌肤之下 Ch. 1-3
Saimin Netorare Kanojo | Hypnotism NTR Girlfriend
BUSTER COMIC 2016-09
(CR35) [Tsurikichi Doumei (Kogawa Masayoshi, Kosuke)] Oudou ~Jikkon no Power Bomb no Shou~ (Various)
(SC2015 Summer) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bell-kun wa Uwakimono | Is Bell a Playboy? (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [English] [EHCOVE]
(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ULTIMARATIO (Sword Art Online)
(Puniket 15) [USO Seisakusho (Solomon K)] Kogamin (Lucky Star)
[Anthology] Hinakan 8
(C56) [Brook Studio (kosuke)] kosuke (Kogawa Masayoshi) Kanzen Sairoku Kojinshi Daisandan - Oudou (Various)
(C89) [Konnyaku Nabe (Magifuro Konnyaku)] Kogasa-chan Kikiippatsu! (R-18G Koga Ryona Goudoushi 3 Koga Ryonabe Shime) (Touhou Project) [Chinese] [布洛基个人汉化]
[Kogaku Kazuya] Sign In + (COMIC Penguin Celeb 2016-01) [Chinese]
[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]
COMIC HOTMILK 2017-11 [Digital]
The Hero Father's Downfall Through Gender-Bending, in the Hands of his Son, the Demon Lord
BUSTER COMIC 2014-11
COMIC Ananga Ranga Vol. 38
COMIC Megastore 2009-06
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
(Kouroumu 12) [G.Entertainment (Gotakichi)] Nue Koga ni Ippouteki ni Sakusei Sareru Hon (Touhou Project)
[Hibon (Itami)] OtaCir no KuroGal VS Bokura [Chinese] [瑞树汉化组] [Digital]
ANGEL Club 2018-10 [Digital]
[KimMundo] Lux gets Ganked! (League of Legends) [English] [Rewrite]
[Kotoyoshi Yumisuke] Anoko to Apaman
Mankitsu Pako Life
Ore Hime
Kogane to Pr
(C83) [Tenny Le Tai (R-Koga)] Chuunibyou Demo Ecchi Shitai (Chuunibyou Demo Koi ga Shitai!)
[Tsurikichi-Doumei (Kogawa Masayoshi)] Oudou ~Suichoku Rakka Shiki Buren Buster no Shou~ (Ojamajo Doremi)
COMIC Mugen Tensei 2017-04 [Digital]
[Otosan no Kurorekishi (Maemukina Do M)] Wanwan Otou-san | 犬系爸爸 01-02 [Chinese] [拾荒者汉化组] [Digital]
(Super Brilliant Days 2017) [Gure Guli (Urawa Mogutasu, Oshige)] Fuwawan (Ensemble Stars!) [English] [Anzu]
COMIC HOTMILK 2018-01 [Digital]
BUSTER COMIC 2013-09 [Digital]
Nee, Gohoubi Choudai
(SC2015 Autumn) [Neko to Hato (Hatoya Mameshichi)] GATE of Harem (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri) [English] [EHCOVE]
(C62) [Kakogawa-ya (Kakogawa Tarou)] Ore to Foreskin Buri ~Me and Foreskin~ (Guilty Gear XX)
COMIC Masyo 2015-08
(C82) [Vitamin Gohan (Hasegawa Keita)] Maid Yatottara Sakuya-san Datta, (Touhou Project)
COMIC Masyo 2016-07
(C89) [Konnyaku nabe (Various)] R-18G Koga Ryona Goudoushi 3 Koga Ryonabe Shime (Touhou Project)
COMIC Megastore 2009-05
(Yumeiro ★ Symphony) [Haramushi. (Kasaoka Shinichi)] Kyoukenbyou (Ensemble Stars!)
[Kitamimaki Kei] Call Me Mistress [English]
(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ULTIMARATIO (Sword Art Online) [English] [DirtyTranslations]
[NAGIYAMASUGI] SANAKOGAEROHON
(SC2015 Summer) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bell-kun wa Uwakimono | Bell-kun Is A Cheater! (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [English] [hopeless408]
(C89) [Matatabi Sanjou (HaRu)] Konya wa Nigasanai wa yo (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri)
[Futokoro Gatana (Kogaino)] Lace-up Boots (English) =SaHa=
BUSTER COMIC 2015-07
[Hakidame no Koganemushi (Koganemushi)] Short Situations [Digital]
Comic Masyo 2017-05
Tsukioka Kogane no Dosukebe Lesson
(C83) [Takoyaki-batake (Takoyaki) Kogasa Surprise (Touhou Project)
Comic Hime Dorobou 2008-01
[R-Koga] Sample Me Please
Hamedori Koga-tan
BUSTER COMIC 2015-11
(C64) [Shinkouzan Tozantai (Kogawa Yasushi)] Happa Tai 1 (ToHeart, Kizuato, and Magical Antique)
Otousan Yowai
COMIC HOTMILK 2018-03 [Digital]
COMIC Mugen Tensei 2017-09 [Digital]
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no Ni [Chinese] [魔劍个人汉化]
COMIC Kairakuten 2019-09
(SC2015 Autumn) [Neko to Hato (Hatoya Mameshichi)] GATE of Harem (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri)
Mote Sugi
(C83) [CELTRANCE (Kogaku Kazuya)] Gyakushuu no Akai Hito (Puella Magi Madoka Magica)
Comic Megastore 2003-09
Omae no Kaa-chan Kyokon!!
COMIC Ananga Ranga Vol. 42
[Butaro] ブー太郎
COMIC Masyo 2014-12
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no San (Mae)
(C65) [Niitakayama Tozantai (Kogawa Yasushi)] Card Captor Sakura + Zoukyou Kaiteiban (CardCaptor Sakura, Hyper Police, Sakura Taisen)
[Hibon (Itami)] Hayasugiru Oyako (Shinkalion)
(C90) [Wareme (Koppe)] Nanige ni Kuribayashi wa Kamisoukou | Kuribayashi is unexpectedly vulnerable (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri) [English] [EHCOVE]
(SC56) [Amagi Seitetsusho (Ebisu)] Laboratory Animals + Hermaphroditism = Passion (Medaka Box) [English] -Krizalid-
COMIC HOTMiLK 2014-03
Saimin Netorare Kanojo
(C74) [Crazy9 (Ichitaka)] Miko No Itami (Code Geass)
(C88) [Omodume (Kushikatsu Koumei)] Omodume BOX 32 (Gate: Jieitai Kanochi nite, Kaku Tatakaeri)
(SC2016 Winter) [Neko to Hato (Hatoya Mameshichi)] GATE of Harem 2 (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri)
Hinakan Hi! Vol. 07
COMIC Masyo 2010-12
Haman-sama no Uchuu Seiki
[Hibon (Itami)] WotaCir no Gal to Boku | WotaCir no Gal and I [English] {Doujins.com} [Digital]
COMIC Mugen Tensei 2017-05 [Digital]
COMIC Masyo 2017-11 [Digital]
[Anthology] Hinakan 7
COMIC Masyo 2015-11
COMIC Megastore 2006-11
COMIC XO 2007-11 Vol. 18
[Kogaino] Eroseku!
COMIC Megastore Alpha 2014-11
Comic Megastore 2007-01
[Circle Eden (Diisuke, Adon no Aniki)] Medaka Sex (Medaka Box)
[Vitamin Gohan (Hasegawa Keita)] Reimu to Sorya Mou Nakayoku Natta (Touhou Project) [Digital]
Penis Knight and Virgin Princess
OtaCir no KuroGal VS Bokura
[Vitamin Gohan (Hasegawa Keita)] Matomete Tsugou ga Ii! (Touhou Project) [Digital]
(C91) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Girl's responsibility (Girls und Panzer)
(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project)
COMIC Masyo 2015-12 [Digital]
Saimin NTR Oyako END
[Itami] Doku Mama VS Sensei feat. Boku [Zenpen] (ANGEL Club 2018-02) [English] [biribiri] [Digital]
[Nabeyashiki (Nabeshiki)] Sakuya to Kogane ga Saimin de AV Debut Suru Hon (THE iDOLM@STER: Shiny Colors) [Digital]
[Hibon (Itami)] Ochinpo Shitei | Cock Teacher And Student [English] [Doujins.com]
KabeCir no Gal VS Boku
Sakuya to Kogane ga Muchimuchi Mizugi de Ecchi na Gohoushi Shichaimasu!
[Ninniku(Kari)] Chinko Raiko-san x Futsuu Kogasa no Dengeki Manga (Touhou Project)
[Anthology] Hinakan 9
(Hanjuku Hero Life WEST) [Reisei Hormone (Soujiroh, Kikogaminata)] BURN DOWN (My Hero Academia)
BUSTER COMIC 2015-09 [Digital]
(C75) [abgrund (udk)] BD! (Narutaru) [Chinese] [刷牙子漢化]
COMIC Megastore Alpha 2015-02
[Tenny Le Tai] Silky Moon (Sailormoon)
Succubus School Life 1-nensei Hen
(C42) [Naniwaya (Various)] MAKE UP (Bishoujo Senshi Sailor Moon)
[Pirokobo (Piro)] Hakone Sanchuu Yasen (Gate: Jieitai Kano Chi nite, Kaku Tatakaeri) [English] [Doki Fansubs] [Digital]
BUSTER COMIC 2015-05
A masturbation toy for girls developed by a dark pediatrician.
COMIC Megastore 2010-04
Bunny Koga-tan