Koga Ryuhow

COMIC Momohime 2002-11

COMIC HOTMILK 2017-08 [Digital]

COMIC Momohime 2003-09

COMIC HOTMILK 2017-02 [Digital]

(C75) [abgrund (udk)] Taru Yume 0 (Narutaru) [Chinese] [Incomplete]

[Kogawa Masayoshi] miamuto ippikino geboku

COMIC Megastore 2006-08

[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no San (Mae)

[Anthology] Kotori-kan Vol 2

[R-Koga] Tachiirikinshi no Ecchi Kichi (H base of no admittance)

[Lolimate Seizou Koujou (Lolimate)] Uso no Odorokashikata o Oshierarete Tokuige ni Jissen suru Kogasa-chan (Touhou Project) [Chinese] [CE家族社] [Digital]

COMIC HOTMiLK 2014-03

COMIC Masyo 2017-07 [Digital]

_Kakogawa_Tarou__Bent_love_expression__LoLi-Femdom_

(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors) [English] [NHNL]

[TENNY-LE-TAI (R.Koga/Aru Koga)] Mun Mun Moon (Sailor Moon)

COMIC Momohime 2003-02

COMIC Himedorobow 2008-07

BUSTER COMIC 2014-11

[Tenny Le Tai] Neko Maid Club

COMIC Momohime 2005-06

COMIC Momohime 2004-01

COMIC Masyo 2010-12

COMIC Masyo 2015-07

(Futaket 4) [abgrund (udk)] Taru Yume (Narutaru)

COMIC Masyo 2016-11

[Anthology] Denei Tamatebako 4 - Utakata no Tenshi-tachi (Various)

Girl's responsibility

(Kouroumu 12) [G.Entertainment (Gotakichi)] Nue Koga ni Ippouteki ni Sakusei Sareru Hon (Touhou Project)

COMIC HOTMILK 2018-03 [Digital]

[Kogaku Kazuya] Sign In+ (COMIC Penguin Celeb 2016-01) [Chinese]

(SC46) [Nagiyamasugi (Nagiyama)] Sanakoga Erohon (Touhou Project)

[Anthology] Kono Hito Chikan Desu! Vol.2

Gekkan Comic Muga 2004-06 Vol.10

(CR35) [Tsurikichi Doumei (Kogawa Masayoshi, Kosuke)] Oudou ~Jikkon no Power Bomb no Shou~ (Various)

COMIC Megastore Alpha 2014-11

COMIC Megastore 2010-05

(C48) [TENNY-LE-TAI (Aru Koga)] Aa!! Megami-sama ni Taiho Sarechauzo!! (Ah! Megami-sama, You're Under Arrest)

COMIC Masyo 2012-12

Suwarete Nomarete Kogasa-chan

(C73) [Kakogawa-ya (Kakogawa Tarou)] CHINA-R (Mobile Suit Gundam 00)

COMIC Momohime 2006-03 Vol. 65

(SPARK10) [choco chunk (Sunika)] Tadashiku Tsukaimashou. (Ensemble Stars!)

[Anthology] Paro Paro Oukoku 3 (Various)

COMIC Momohime 2007-06

[Ninniku(Kari)] Chinko Raiko-san x Futsuu Kogasa no Dengeki Manga (Touhou Project)

COMIC Muga 2005-04 Vol. 19

(C70) [Kakogawa-ya (Kakogawa Tarou)] ASHE HAITENAI (Final Fantasy XII) [English] [Rinruririn]

[Kotoyoshi Yumisuke] Anoko to Apaman

COMIC Megastore Alpha 2014-10

Tsukenaku Temo Daijoubu Desuyo? ～Koga Koharu Hen～ Preview

COMIC HOTMILK 2017-10 [Digital]

Akogare Kanojo no Risou to Genjitsu | My Crush: Expectation vs Reality

COMIC Megastore Alpha 2014-11

COMIC HOTMILK 2020-02

Omoide Level Genkai Toppa Shita Tsukioka Kogane wa Yonayona P to no Ecchi o Mousou Shite Onanie Shite Shimau | 思念之情突破極限的月岡戀鐘她每晚都在用和P做愛的妄想拼命自慰著

[Konnyaku Nabe (magifuro Konnyaku)] Odoroki no Kogasa dezumu (Touhou Project) [Chinese] [CE汉化组] [Digital]

COMIC Masyo 2016-05

(CR29) [Turikichi Doumei (Kogawa Masayoshi, Umedama Nabu)] Tsurikichi-Doumei No Color Bon Ya! (Various)

[Anthology] Hinakan 4