[Kogaku Kazuya] Bukkorori Ch. 1-5
Muremure PanSto Haita Kinpatsu no Onnanoko ni Shiboritoraretari Nakaide Shisuru Hanashi
COMIC Momohime 2007-06
COMIC Momohime 2006-03 Vol. 65
COMIC Mugen Tensei 2017-09 [Digital]
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
COMIC HOTMILK 2017-07 [Digital]
Ganbare ❤ Kogasa-san
(C85) [CELTRANCE (Kogaku Kazuya)] Mamimamix (Puella Magi Madoka Magica)
(Reitaisai 11) [ROCK CLIME (Danbo)] Kaso Koga Tabe Houdai (Touhou Project)
[Kogaku Kazuya] Sign In+ (COMIC Penguin Celeb 2016-01) [Chinese]
[R-Koga] Majime Nanoni Hiyake Bitch ♡
[H-Magazine] Comic MoeMax - Vol.009 [2008-02]
[Kogaino] Sonna Anata ga Sukina Node | I Like It When You're Like That [English] [DesuDesu] [Decensored]
[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [Digital] [Chinese] [靴下汉化组]
[Tsurikichi-Doumei (Kogawa Masayoshi)] Oudou ~Jumping High Kick no Shou~ (Various)
[Anthology] Paro Paro Oukoku 3 (Various)
COMIC HOTMILK 2017-02 [Digital]
[Anthology] Bishoujo Asobi - Cutie Pets [Chinese]
Tayutama2 Visual Art Fanbook
(Hanjuku Hero Life WEST) [Reisei Hormone (Soujiroh, Kikogaminata)] BURN DOWN (My Hero Academia)
COMIC XO 2008-12 Vol.31
[R-Koga] Tsukumimi
(C95) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Kinki Shinpan (Sword Art Online)
COMIC Megastore 2005-01
[Anthology] Kemono For Essential 3
(C94) [Kansai Gyogyou Kyoudou Kumiai (Marushin)] Idol Nara Seikoushou No Kokoroe Kurai Arubeki Dato Omouyo Kogane Chan (THE iDOLM@STER: Shiny Colors) [English] [NHNL]
COMIC Momohime 2006-02
(C83) [MEGA-MIX (Nekoga Yoshiki)] Fairy Rondo (Sword Art Online)
(Reitaisai 14) [Hakusai no Ie (Akinashi)] Kogasa no Aiaigasa (Touhou Project)
COMIC MEGASTORE 2006-09
(Super Brilliant Days 2017) [Zakuroiro (F-1 Zakuro)] Kiyoka Hitomaku | Summer Fling (Ensemble Stars!) [English] [Anzu] [Decensored]
(SC61) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] HARUNA BLITZ TACTICS (Kantai Collection -KanColle-)
COMIC Megastore 2005-10
COMIC Momohime 2003-08
[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]
[R-Koga] Sodachi Kake - Middle of Growing
BUSTER COMIC 2014-01
COMIC XO 2009-05 Vol. 36
COMIC Masyo 2017-07 [Digital]
COMIC Masyo 2015-08 [Digital]
(C70) [Kakogawa-ya (Kakogawa Tarou)] ASHE HAITENAI (Final Fantasy XII)
Nijizuri
(C92) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] EROMANGA DAYS (Eromanga Sensei)
COMIC HOTMILK 2017-04 [Digital]
Mutant Colors Vol. 2
(Love me do Cheer) [Chumimin (Tsutsumi Tsumimi)] un happy birth day (Ensemble Stars!)
Mayonaka no Orpheus
Comic Megastore 2001-02
[Anthology] Digital Puni Pedo! Vol. 11
Cocoon Party
COMIC Megastore 2005-04
[Anthology] Oshiru Ko Kan 1
Succubus Stayed Life 10
COMIC Megastore 2011-09
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no San (Mae) [Chinese] [發燒狼友個人漢化]
Miryou Keikaku
Surprise Meister KogaNue
[USUMY] Nuresugi Nikubou Shidou ~Ochita Ginban no In Tenshi~
(C93) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ROYAL SECRET (Azur Lane)
[Atelier Hachifukuan] Superheroine Yuukai Ryoujoku VII
COMIC Megastore 2009-12
COMIC Momohime 2007-05
(C70) [Kakogawa-ya (Kakogawa Tarou)] ASHE HAITENAI (Final Fantasy XII) [English] [Rinruririn]
(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]
COMIC Masyo 2018-06 [Digital]
COMIC Megastore Alpha 2015-04
COMIC XO 2007-10 Vol. 17
COMIC HOTMiLK 2014-03
[Tenny Le Tai] Silky Moon (Sailormoon)
(C78) [Tsurikichi Doumei (Kogawa Masayoshi, Umedama Nabu)] Senjou no Ecchi EROMAN (HEROMAN, Valkyria Chronicles)
COMIC Megastore 2009-06
Liver to H na Hibi
[Kogaino] Senpai Ijime
Oogami Koga Tousatsu Nikki
Comic Megastore 2006-10
DLsite Girl's Maniax Anthology vol.4
Comic Megastore 2007-01
(Bokura no Love Live! 6) [nocohica (Yuika)] Kaze wa Kimi Iro | The Wind is Coloured with You (Love Live!) [English] [GiB]
(C64) [Atsujiya (Yamamoto Atsuji)] Magic Recorder
BUSTER COMIC 2015-01
COMIC Masyo 2015-11 [Digital]
[Butaro] ブー太郎
COMIC Megastore Alpha 2014-01
COMIC Momohime 2007-03
(C83) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Mad Tea Party (Sword Art Online) [English] {Tigoris Translates}
COMIC HOTMILK 2017-08 [Digital]
[Tenny Le Tai (R-Koga, Pia Pia)] SWEET LIPS + [STUDIO Sharaku (Sharaku Seiya)] SHARAKU SPECIAL + [STUDIO PARADISE (Mutsuki Aya)] MOON RHAPSODY (Various)
COMIC Megastore 2011-02
COMIC Megastore Alpha 2014-09
COMIC Masyo 2016-09
COMIC HOTMILK 2018-06 [Digital]
(Kouroumu 9) [Seishinkan Eikyuu (Various)] KogaSana wa Watashi no Paipaigasa (Touhou Project)
(C66) [Shinkouzan Tozantai (Kogawa Yasushi)] Happa Tai 2 Revised Edition (ToHeart, Kizuato, and Magical Antique)
[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu Hon (Touhou Project) [Chinese] [CE家族社] [Digital] [Incomplete]
COMIC Megastore 2009-07
Comic Megastore 2003-09
Paizuri Shibo Kiyoshi Anrakushi | Paizuri Milking Euthanasia
COMIC Megastore 2005-09
COMIC Momohime 2005-11
COMIC Megastore 2011-01
[Aizen Mana] Is It An Invitation For Sexual Intercourse? ~Story of a Carnivorous Narcissist and an Aromantic Woman~ | 你在以做愛為前提邀請我嗎?~肉食系自戀男子與絕對不戀愛的女子~ Ch.1-5 [Chinese] [莉赛特汉化组]
COMIC Megastore 2006-11
COMIC HOTMILK 2017-03 [Digital]
(SC65) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] My Beautiful Dark Deranged Fantasy! (Amagi Brilliant Park) [English] [doujin-moe.us]
Mitsumine daydream
[Anthology] Hinakan 2
Comic Masyo 2010-02
COMIC Megastore 2006-01
Comic Megastore 2007-07
COMIC Megastore 2008-08
BUSTER COMIC 2013-03
(CR29) [Turikichi Doumei (Kogawa Masayoshi, Umedama Nabu)] Tsurikichi-Doumei No Color Bon Ya! (Various)
[Nekoga Jun] Fushigi no Kuni no Chikubi-chan
COMIC Megastore Alpha 2015-12
BUSTER COMIC 2013-09 [Digital]
(C78) [Aichiko (ubizo)] Nekogami Akira-sama to Issho. (Lucky Star)
Houkago wa Daitai Uraaka no Beit yattemasu
COMIC Megastore Alpha 2016-01
(C87) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Fallen Angela (Rakuen Tsuihou -Expelled from Paradise-) [Chinese] [无毒汉化组]
COMIC Megastore 2010-07
(C93) [MEGA-MIX, Penpengusa Club (Nekoga Yoshiki, Katase Minami)] Ereshkigal Youkoso Chaldea e! (Fate/Grand Order)
[CELTRANCE (Kogaku Kazuya)] Mama Hame Sex (Tsuya) no Ni [Chinese] [魔劍个人汉化]
[R-Koga] Tachiirikinshi no Ecchi Kichi (H base of no admittance)
Makotoni Zannen desu ga Bouken no Sho 6 wa Kiete Shimaimashita.
Negi x Kogami Ryoken
[Anthology] Kindan Kanin Vol. 25 Boshi Seikou
Loli Baba Okaa-san wa Oshi ni Yowai 2