Koga Ryouhei Prelfillustwwebwebp

Bad Summer Vacation

[H-Magazine] Comic MoeMax - Vol.010 [2008-03]

(C87) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Brilliant Christmas (Amagi Brilliant Park) [Chinese] [脸肿汉化组]

[Gensou Stomach (Taku)] Suwarete Nomarete Kogasa-chan (Touhou Project) [Digital]

(brilliant days 4) [Inukare (Inuyashiki)] Pillow Talk mo Oko Nomi de (Ensemble Stars!)

COMIC Mate Legend Vol. 30 2019-12

[R-Koga] Mechashiko Hiyakekko

COMIC Momohime 2006-11

COMIC Momohime 2005-09

[Anthology] Hinakan 10

COMIC Masyo 2015-12 [Digital]

COMIC Masyo 2017-03 [Digital]

Mad Kogasax

(C81) [TAIL UP! (Arima Yutaka)] KogaCyclone (Touhou Project) [English] [QB-translations]

COMIC XO 2008-01 Vol. 20

(brilliant days 10) [*Kanna (Sachi)] Kitanai Te (Ensemble Stars!)

COMIC Megastore 2004-03

[STUDIO SHARAKU (Sharaku Seiya)] Yoiko no Ratai Book 2 (H2) [2000-03-03]

COMIC Megastore 2011-11

[R-Koga] Nantentatte Jr. Rival -side A & B-

(C78) [abgrund (udk)] Ore no Yome.doc

Comic Megastore 2001-03

Nii-chan Senyou

(C70) [Tsurikichi-Doumei (Kiki Ryuu, Kogawa Masayoshi, Umedama Nabu)] Ero no Gunzou 3 ~Neburiai Hora !~ (Keroro Gunsou)

(C37) [MATSUBAYA Corporation (Various] Route RANMA (Ranma 1/2)

COMIC Muga 2005-03 Vol.18

[TSF no F (meito)] Sakyubasu ♀ ni Kyousei Tenshoku sa se Rareta Ore ♂ | I (♂) was forcibly changed into a succubus (♀) [Digital]

COMIC Megastore 2006-05

Comic Megastore 2001-07, 08

COMIC Megastore 2004-04

[R-Koga] Sample Me Please

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

COMIC Momohime 2006-05

[Mogiki Hayami] Karada Counselor | 很好色的肉體顧問 [Chinese]

Saimin Usagi

COMIC XO 2009-08 Vol.39

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

Tsukioka Kogane no Dosukebe Lesson

Suwarete Nomarete Kogasa-chan | Kogasa-chan Gets Sucked in and Swallowed

COMIC Megastore Alpha 2014-08

BUSTER COMIC 2013-07

(C90) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Girl's Association (Girls und Panzer)

Bunny Senpai Room

COMIC Mugen Tensei 2017-05

COMIC Momohime 2004-03

Comic Moe Max Vol.5

COMIC Momohime 2005-06

COMIC Momohime 2007-02 Vol. 76

[Tenny Le Tai (Aru Koga)] Tsukutsuku Mizuki-tan (mokke)

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

COMIC XO 2009-05 Vol. 36

COMIC Masyo 2010-04

(Super Brilliant Days 2017) [Zakuroiro (F-1 Zakuro)] Kiyoka Hitomaku | Summer Fling (Ensemble Stars!) [English] [Anzu] [Decensored]

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

[Anthology] Hinakan 5

Comic Masyo 2005-09

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

(brilliant days3) [Snobbism (Chiitake)] Koi no Chaban Gekijou (Ensemble Stars!)

[Raiuzo Taira] BUSTED!

COMIC Masyo 2017-09

[Kogawa Masayoshi] Kangoshi Saotome Ayako no Nichijou - Daily life of nurse Ayako Saotome

COMIC Momohime 2006-09

Tsukenaku Temo Daijoubu Desuyo? ～Koga Koharu Hen～ Preview

COMIC Momohime 2006-04 Vol. 66

[Sorairo Chouchou (Koga Yoshihisa)] Kurakura Kuroi Mina Sokode (Super Robot Wars Z)

(C83) [MEGA-MIX (Nekoga Yoshiki)] Fairy Rondo (Sword Art Online)

(C83) [Takoyaki-batake (Takoyaki) Kogasa Surprise (Touhou Project) [English] [CGrascal]

[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) [Digital]

[Chuuni + Out Of Sight] M@STER OF PUPPETS 02 (idolmaster)

Bunny Koga-tan

BUSTER COMIC 2013-09 [Digital]

Shibuya Rin wa Producer no Yume o Miru ka?

COMIC Megastore Alpha 2014-01

Hinakan Hi! Vol. 07

[R-Koga] Tsuku Mimi Ch. 13

[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu Hon | The Raping, Impregnating and Popping of Kogasa-chan's Cherry Book (Touhou Project) [English] [Digital]

[CELTRANCE (Kogaku Kazuya)] Miyuki-san to H Shitarinai. (Lucky Star) [Digital]

[Anthology] Hinakan 6

COMIC HOTMILK 2017-04 [Digital]

(Futaket 4) [abgrund (udk)] Taru Yume (Narutaru) [Chinese] [汉化] [为了忘却的纪念]

[R-Koga] Hiyake Sex Enikki - Picture Diary of a xxx with the Suntanned [Digital]

(C84) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] CATS AND DOGS 2 (Hentai Ouji to Warawanai Neko.)

COMIC Mugen Tensei 2017-04 [Digital]

COMIC Masyo 2015-10 [Digital]

(SC8) [Tsurikichi-Doumei (Kogawa Masayoshi)] Oudou ~Rolling Elbow no Shou~ (Various)

[R-Koga] Tsukumimi 2

[Kouka Ryouhei (Yanagi Kyouei)] El-tentacle Birth Lady’s Mk.B PHASE-3 "Kou" [Digital]

(Shuuki Reitaisai 2) [COLOR-STAINING (Akatsuki Johnny Reitou)] Onanie Princess Hatate (Touhou Project)

COMIC Megastore 2013-02

Comic XO 2008-10 Vol.29

蓋を閉じれば匣の中

COMIC Masyo 2015-12

COMIC Momohime 2004-03

(Reitaisai 14) [Hakusai no Ie (Akinashi)] Kogasa no Aiaigasa (Touhou Project)

COMIC Megastore 2009-02

COMIC Megastore 2008-07

COMIC Masyo 2016-07

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

[Kakogawa Tarou] Aizouningen Virgin Tail | Love Making Human, Virgin Tail (Comic Unreal Anthology Color Comic Collection 2 Vol. 2) [English] [q91] [Digital]

Tsukioka Kogane no Dosukebe Lesson

COMIC Momohime 2004-01

(CR25) [Tenny Le Tai, Kemigawa Doubutsu Byouin (R-Koga, Efink, Kona)] Nadenade Shite Kudasai (To Heart)

COMIC Masyo 2015-10

(C91) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Girl's responsibility (Girls und Panzer)

(SPARK11) [Yuushiki (Shinanojima Usa)] Lost Child Seaside (Ensemble Stars!) [English]

[CELTRANCE (Kogaku Kazuya)] Maki-chan ga Hajimete Nico-chan to Ecchi suru Hon (Futanari Ban) (Love Live!) [English]

COMIC Masyo 2016-11

[R-Koga] Boku ga Kemono SEX ni Hamaru made

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

COMIC Megastore 2010-12

(Yumeiro ★ Symphony) [Haramushi. (Kasaoka Shinichi)] Kyoukenbyou (Ensemble Stars!)

(C85) [Konnyaku Nabe (magifuro Konnyaku)] Tatara Kogasa Jiken (Touhou Project) [Chinese]

[Metamorgirl] Be Completely Changed

COMIC XO 2009-04 Vol.35

Mikogami Shoujo Tanteidan

COMIC HOTMILK 2019-01

(C75) [abgrund (udk)] Taru Yume 4 (Narutaru)

COMIC Megastore 2012-11

COMIC Masyo 2017-01

Seishun Buta Yarou X Mai X Tomoe

COMIC XO 2009-07 Vol. 38

[USUMY] Nuresugi Nikubou Shidou ~Ochita Ginban no In Tenshi~

(C89) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] IYASHIKASHI (Dagashi Kashi) [Chinese] [塔布里斯個人漢化]

(C94) [Okazu Company (Various)] NukiPara (PriPara)

Comic Moe Max Vol.3

[R-Koga] Chicchai kedo, Nurunuru Ch. 4-5 [English] [SirC]

Nue Koga ni Ippouteki ni Sakusei Sareru Hon

Comic Megastore 2001-05

COMIC Masyo 2014-04

[Kouka Ryouhei (Yanagi Kyouei)] El-tentacle Birth Lady’s Mk.B ex.other [Digital]

(C64) [Shinkouzan Tozantai (Kogawa Yasushi)] Happa Tai 1 (ToHeart, Kizuato, and Magical Antique)

COMIC Mugen Tensei 2017-09 [Digital]