(C92) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] EROMANGA DAYS (Eromanga Sensei)
COMIC Masyo 2021-01
[R-Koga] Soushoku Danshi ga Kemono SEX ni Hamaru made.
[STUDIO SHARAKU (Sharaku Seiya)] Yoiko no Ratai Book 2 (H2) [2000-03-03]
[Koganei Musashi] Manga Ero Monogatari (Card Captor Sakura, Cyber Team in Akihabara, Fun Fun Pharmacy, Battle Athletes, Nadesico, Love Hina, Ojamajo Doremi, Utena)
COMIC Masyo 2010-04
COMIC Masyo 2016-07
COMIC Masyo 2020-10
[NAGIYAMASUGI] SANAKOGAEROHON
Comic Megastore 2001-06
Comic Megastore 2008-06
COMIC Megastore 2012-11
(Yumeiro ★ Symphony) [Mayonaka (Ohiru)] Zatsunen Entertainment (Ensemble Stars!)
(C83) [MEGA-MIX (Nekoga Yoshiki)] Fairy Rondo (Sword Art Online)
[Kogaino] Sonna Anata ga Sukina Node | I Like It When You're Like That [English] [DesuDesu]
(C94) [Goromenz (Yasui Riosuke)] Hamedori Koga-tan (THE iDOLM@STER: Shiny Colors)
COMIC XO 2008-01 Vol. 20
(Love me do Cheer) [Chumimin (Tsutsumi Tsumimi)] un happy birth day (Ensemble Stars!)
COMIC Himedorobow 2008-07
(C63) [Tsurikichi Doumei (Kogawa Masayoshi, Umedama Nabu)] Soutennenshoku Nan Demo-R Vol. 2 (Various)
COMIC Mate Legend Vol. 25 2019-02 [Digital]
COMIC Masyo 2015-08
Bad Summer Vacation
(C83) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Mad Tea Party (Sword Art Online) [English] {Tigoris Translates}
COMIC Megastore 2005-04
[R-Koga] Tsuku Mimi Ch. 13
(C93) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ROYAL SECRET (Azur Lane)
Sakuya to Kogane ga Saimin de AV Debut Suru Hon
COMIC Masyo 2015-12 [Digital]
Hinakan Hi! Vol. 07
COMIC HOTMILK 2016-12
[R-Koga] VR Series [Digital]
COMIC Megastore 2008-02
(SC46) [Nagiyamasugi (Nagiyama)] Sanakoga Erohon (Touhou Project)
(C81) [Midoriya (Ryokusiki)] KogaSana! (Touhou Project)
COMIC Masyo 2017-09 [Digital]
[R-Koga] Sodachikake
COMIC Masyo 2019-06
(SC65) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] My Beautiful Dark Deranged Fantasy! (Amagi Brilliant Park) [Chinese] [脸肿汉化组]
(Hanjuku Hero Life WEST) [Reisei Hormone (Soujiroh, Kikogaminata)] BURN DOWN (My Hero Academia)
[R-Koga] Osanai Mitsu
Shibuya Rin wa Producer no Yume o Miru ka?
(C70) [Tenny Le Tai (Aru Koga)] Chiputto Sister (Chokotto Sister)
[Sorairo Chouchou (Koga Yoshihisa)] Kurakura Kuroi Mina Sokode (Super Robot Wars Z)
COMIC XO 2008-04 Vol.23
Odoroki no Kogasa dezumu
COMIC Momohime 2006-02
COMIC Masyo 2013-04
(Reitaisai 13) [Kaaburidou (Neno)] Kogasa to H na Otokonoko (Touhou Project)
[abgrund (udk)] Taru Yume 2 (Narutaru)
COMIC Megastore 2009-02
(SC23) [Chocolate Parfait (Sakuraba Yukine)] Illya to Asobo! (Fate/stay night)
(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]
BUSTER COMIC 2014-09
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) [English] {InsanePraetor} [Digital] [Decensored]
[Digital Lover] Ninitan Ryoujoku Nikki
(C87) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Fallen Angela (Rakuen Tsuihou -Expelled from Paradise-)
(COMIC1☆11) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Eromanga Sensei to Yamada Elf Sensei no Eromanga (Eromanga Sensei)
Shitsuraku
COMIC Megastore Alpha 2013-09
Koga-tan ni Gyugyutto Amaete
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona (Touhou Project) [Chinese] [yuanzhongwo汉化]
COMIC HOTMILK 2017-01 [Digital]
Camp no Susume
Kokoro Ubaware Koi Kogare
(C94) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Aogami Shoujo no Junan - The Passion of Blue Hair Girls (Various)
COMIC Megastore 2006-11
Surprise Meister KogaNue
[Anthology] Moe Hime Vol. 2
[Midnight Muumus (Giu)] Miminari ga Suru to... [English] [Samachan]
BUSTER COMIC 2013-09
COMIC Megastore 2007-11
[R-Koga] Koakuma Acme
(C93) [MEGA-MIX, Penpengusa Club (Nekoga Yoshiki, Katase Minami)] Ereshkigal Youkoso Chaldea e! (Fate/Grand Order)
ENVY of ZERO
COMIC Mugen Tensei 2017-09 [Digital]
(Shota Scratch 7) [abgrund (udk)] Taru Yume 3 (Narutaru)
[Anthology] Hinakan 6
COMIC Megastore Alpha 2015-08
COMIC Masyo 2013-12
COMIC Mugen Tensei 2017-05 [Digital]
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no Ni
[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [English] [The Chrysanthemum Translations] [Digital]
Tsukumimi chapter 14
[CELTRANCE (Kogaku Kazuya)] M.P.E.C. - Madopanenecharge (Puella Magi Madoka Magica) [Digital]
COMIC HOTMILK 2017-04 [Digital]
COMIC Momohime 2006-01
COMIC Masyo 2018-06 [Digital]
[R-Koga] Sodachi Kake
COMIC Masyo 2015-02