Koga Ryouhei Prelfillust

COMIC MUGA [2004-08] Vol.12

Comic Megastore 2001-03

[Koganei Musashi] Manga Ero Monogatari (Card Captor Sakura, Cyber Team in Akihabara, Fun Fun Pharmacy, Battle Athletes, Nadesico, Love Hina, Ojamajo Doremi, Utena)

COMIC Momohime 2007-02 Vol. 76

COMIC Megastore Alpha 2015-02

(C94) [Blue Section (Arai Kogane)] Sweety Rain. (Kantai Collection -KanColle-)

COMIC Masyo 2018-04 [Digital]

(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]

[Hakidame no Koganemushi (Koganemushi)] Nikutai Henka Shoujo Yawa ~MaGal Kissa no Nanokakan~ (Kantai Collection -KanColle-) [Digital]

[R-Koga] Tsukumimi 2 [English] [Tonigobe] [Decensored]

(COMIC1☆9) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] HAPPY! HAPPY? (THE IDOLM@STER CINDERELLA GIRLS)

(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project) [English] {biribiri}

COMIC Megastore 2005-04

(C92) [CELTRANCE (Kogaku Kazuya)] Mamimamix 3 (Puella Magi Madoka Magica)

Surprise Meister KogaNue

(C66) [Shinkouzan Tozantai (Kogawa Yasushi)] Happa Tai 2 Revised Edition (ToHeart, Kizuato, and Magical Antique)

[Anthology] Bishoujo Asobi - Cutie Pets [Chinese]

COMIC Megastore Alpha 2013-09 [Digital]

(SC65) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] My Beautiful Dark Deranged Fantasy! (Amagi Brilliant Park) [English] {doujin-moe.us}

Tadashiku Tsukaimashou.

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

COMIC MASYO 2013-02

[Anthology] Kono Hito Chikan Desu! Vol.01

(C89) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] UNDER THE SKY (Granblue Fantasy)

(C58) [Tenny Le Tai (R-Koga, EFINK)] CLUB Neko Maid - Maid Nyar 3

COMIC Megastore Alpha 2013-09

COMIC Megastore Alpha 2015-10

COMIC Megastore Alpha 2014-03 [Digital]

Aogami Shoujo no Junan - The Passion of Blue Hair Girls

(SC59) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Kagami-san Maji Angel (Sasami-san@Ganbaranai)

BUSTER COMIC 2015-11

(C89) [Penpengusa Club (Katase Minami, Nekoga Yoshiki)] Ferry-chan ni Ecchi na Koto o Oshiechau Usui Hon 2 (Granblue Fantasy)

Comic Megastore 2007-07

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

(C83) [Sugusoko (Yuma Ryouhei)] Hakudaku Nemesis (To LOVE-Ru)

COMIC Megastore 2010-04

COMIC Megastore 2005-09

[R-Koga] Tsuru Tsuru Mumou Chitai

COMIC Momohime 2007-03

(C87) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Fallen Angela (Rakuen Tsuihou -Expelled from Paradise-) [English] {doujin-moe.us}

Gekkan Comic Muga 2004-06 Vol.10

(C94) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Aogami Shoujo no Junan - The Passion of Blue Hair Girls (Various)

COMIC Megastore Alpha 2014-06

(C56) [Brook Studio (kosuke)] kosuke (Kogawa Masayoshi) Kanzen Sairoku Kojinshi Daisandan - Oudou (Various)

COMIC MUGA [2004-10] Vol. 14

(Mou Nani mo Kowaku Nai 2) [CELTRANCE (Kogaku Kazuya)] Tadaima. | I'm Back (Puella Magi Madoka Magica) [English] [yuriproject]

[H-Magazine] Comic MoeMax - Vol.009 [2008-02]

BUSTER Comic 2015-09

COMIC Megastore Alpha 2015-02

COMIC Masyo 2010-04

COMIC Megastore 2008-08

[CELTRANCE (Kogaku Kazuya)] Momoiro Takarabako (Machikado Mazoku) [Digital]

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

COMIC Muga 2003-11 Vol.3

COMIC Momohime 2003-07

[Anthology] Digital Puni Pedo! Vol. 11

Comic Masyo 2005-07

(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors) [Chinese] [無邪気漢化組]

COMIC Megastore 2007-09

(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]

(C88) [STUDIO Hamachigumi (Mizuki Hitoshi)] Ganbare ❤ Kogasa-san (Touhou Project)

Kogane to Pr

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

(C85) [Gainamon (Natsu no Koucha)] Kogasa No Okuchi Lesson! (Touhou Project)

[R-Koga] Boku ga Kemono SEX ni Hamaru made Ch.1-2 [English] [MrBubbles]

(Futaket 6) [abgrund (udk)] Taru Yume 6 (Narutaru)

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

ENVY of ZERO

[Nekoga Jun] Fushigi no Kuni no Chikubi-chan

(Reitaisai 13) [Kaaburidou (Neno)] Kogasa to H na Otokonoko (Touhou Project)

Mikogami Shoujo Tanteidan

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

(COMIC1☆11) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Eromanga Sensei to Yamada Elf Sensei no Eromanga (Eromanga Sensei)

`Mahou Shoujo ni Akogarete' Sao Yuu

(Hanjuku Hero Life WEST) [Reisei Hormone (Soujiroh, Kikogaminata)] BURN DOWN (My Hero Academia)

COMIC XO 2009-04 Vol.35

[Hakidame no Koganemushi (Koganemushi)] Succubus School Life 1-nensei Hen [English] [Digital] [Incomplete]

(C95) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Kinki Shinpan (Sword Art Online) [Chinese] [塔布里斯個人漢化]

BUSTER COMIC 2013-09

Comic Megastore 2004-12

[Tsurikichi Doumei (Kogawa Masayoshi)] Heroman (Senjou no Ecchi EROMAN) (HEROMAN) [Digital]

COMIC Megastore 2010-03

[Koganei Musashi] Tokyo Chobi Hina Monogatari

COMIC HOTMILK 2016-08

COMIC HOTMILK 2017-12 [Digital]

COMIC Momohime 2004-01

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

(Kouroumu 5) [Shigunyan] Tapopai ☆ Kogasa (Touhou Project)

(俺と角煮と油そば) I Had Grown A Tail When I Got Up In The Morning Part 2 [English] (CrayZayJay)

COMIC Masyo 2015-08

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

COMIC Megastore Alpha 2014-08 [Digital]

(C83) [Tenny Le Tai (R-Koga)] Chuunibyou Demo Ecchi Shitai (Chuunibyou Demo Koi ga Shitai!) (English) (Pangean)

[Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Ane no Kawari ni Namaiki na Futago Shimai o Saikyouiku? [Chinese] [一只麻利的鸽子汉化] [Digital]

COMIC Megastore 2010-06

[Mitsuba] Hitori de Ecchi - What a wonderful onanie Life! [Chinese] [yichengong个人汉化]

COMIC Muga 2005-03 Vol.18

COMIC Masyo 2013-08

[R-Koga] Rokomo

Ni Hao

COMIC Megastore 2006-09

COMIC Masyo 2015-11 [Digital]

Comic Mate 2008-02

COMIC Himedorobow 2008-07

COMIC Momohime 2003-09

COMIC Megastore 2007-03

COMIC Megastore 2007-11

COMIC HOTMILK 2016-09 [Digital]

PRETTY TIED UP

[R-Koga] Sodachi Kake

(C95) [RINRIN (RINRIN)] Seishun Buta Yarou! (Seishun Buta Yarou wa Bunny Girl Senpai no Yume o Minai)

(C75) [abgrund (udk)] BD! (Narutaru)

(Kouroumu 9) [Seishinkan Eikyuu (Various)] KogaSana wa Watashi no Paipaigasa (Touhou Project)

Comic Megastore 2001-11