(COMIC1☆13) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Bougin (Ryuuou no Oshigoto!)
COMIC HOTMILK 2017-07
COMIC Mugen Tensei 2017-04 [Digital]
(C95) [Mix Fry (Takurou)] Bunny Koga-tan (THE iDOLM@STER: Shiny Colors)
(COMIC1☆7) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] CATS AND DOGS (Hentai Ouji to Warawanai Neko.)
[Kogaino] Sonna Anata ga Sukina Node | I Like It When You're Like That [English] [DesuDesu]
[Koga Tsubame] Choukyou Game | Breaking Game
(CT7) [Tsurikichi Doumei (Kogawa Masayoshi)] Tenjouin Asuka Only Hon (Yu-Gi-Oh! GX)
COMIC Momohime 2003-07
(Super Brilliant Days 2017) [Gure Guli (Urawa Mogutasu, Oshige)] Fuwawan (Ensemble Stars!) [English] [Anzu]
[Anthology] Kindan Kanin Vol. 25 Boshi Seikou
[Anthology] Denei Tamatebako 4 - Utakata no Tenshi-tachi (Various)
[Anthology] Digital Puni Pedo! Vol. 10
COMIC Megastore 2006-01
COMIC Megastore 2004-03
[Hakidame no Koganemushi (Koganemushi)] Nikutai Henka Shoujo Yawa ~MaGal Kissa no Nanokakan~ (Kantai Collection -KanColle-) [Digital]
COMIC Megastore 2005-08
COMIC Hime Dorobou 2009-09
COMIC Megastore 2007-03
[R-Koga] Nii-chan Senyou [Digital]
(C94) [Goromenz (Yasui Riosuke)] Hamedori Koga-tan (THE iDOLM@STER: Shiny Colors)
[Anthology] Kono Hito Chikan Desu! Vol.01
(C83) [Seven Days Holiday (Shinokawa Arumi, Kogabo)] Mad Tea Party (Sword Art Online) [English] [EHCOVE]
(SUPER26) [hummel (Shia)] which (Ensemble Stars!) [English] [Anzu]
Comic Megastore 2004-09
COMIC Masyo 2015-10
BUSTER COMIC 2016-09
Former
(C53) [STUDIO SHARAKU (Sharaku Seiya)] Yoiko no Ratai Book 4 Kai (H2)
(C48) [TENNY-LE-TAI (Aru Koga)] Aa!! Megami-sama ni Taiho Sarechauzo!! (Ah! Megami-sama, You're Under Arrest)
COMIC XO 2008-06 Vol.25
COMIC Masyo 2018-08 [Digital]
COMIC Momohime 2002-11
COMIC Megastore 2007-04
Koga-tan ni Gyugyutto Amaete
COMIC Megastore Alpha 2015-12
[Mikumosou (Yocchi)] Kogasa Seikatsu 2 (Touhou Project) [Digital]
[Anthology] Last Child
COMIC Momohime 2006-09
Nao's Secret ~ Former Yanggal Married Woman Goes to Part-time School ~
COMIC Megastore 2008-07
[Studio MBI (Former: Kiko Heido)] Dido-chan no Idol Lesson [Chinese] [不咕鸟汉化组] [Digital]
Metamorgirl Stories - 海・艦・侵・食 (Kan Cole)
(C83) [Takoyaki-batake (Takoyaki) Kogasa Surprise (Touhou Project)
COMIC Muga 2003-11 Vol.3
(C84) [Konnyaku Nabe (magifuro Konnyaku)] Koga Ryona Vol. 3 (Touhou Project) [Chinese] [yuanzhongwo渣汉化]
COMIC Megastore 2005-06
COMIC Megastore 2011-11
BUSTER COMIC 2014-01
[Kakogawa Tarou] Illegal Ability
[koga te kko]tosiue no kare ha ama ku ida ku。~XX saisa no yara sii zyouzi~02|被年上男友溺愛怀抱~xx年齡差的羞澀情事~02[中文] [橄榄汉化组]
Moto Saikyou Maou Gen TS Shoufu | Former Strongest Demon King, Current TS Whore
(C95) [CELTRANCE (Kogaku Kazuya)] MamimamiX digress (Puella Magi Madoka Magica) [Chinese] [脸肿汉化组]
Comic Megastore 2003-12
[R-Koga] Momi no Ie
COMIC Masyo 2014-08
COMIC Masyo 2016-11 [Digital]
COMIC Masyo 2017-09