(COMIC1☆4) [STUDIO Hamachigumi (Mizuki Hitoshi)] Sanae-san to Kogasa-san (Touhou Project) [English] [CGrascal]
COMIC Megastore Alpha 2014-04
Comic Megastore 2004-06
COMIC Masyo 2017-01 [Digital]
(COMIC1☆9) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] HAPPY! HAPPY? (THE IDOLM@STER CINDERELLA GIRLS)
COMIC HOTMILK 2017-07 [Digital]
(C85) [Konnyaku Nabe (magifuro Konnyaku)] Tatara Kogasa Jiken | Tatara Gasacide Incident (Touhou Project) [English]
(C83) [CELTRANCE (Kogaku Kazuya)] Gyakushuu no Akai Hito (Puella Magi Madoka Magica) [English]
[Nekoga Jun] Fushigi no Kuni no Chikubi-chan
[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]
COMIC HOTMILK 2018-02 [Digital]
[おいしくてつよくなる (内臓)] かわいい××の晃牙クン (あんさんぶるスターズ!)
Surprise Meister KogaNue
[NAGIYAMASUGI] SANAKOGAEROHON
Sanae-san to Kogasa-san
Girl’s wish
[Tenny Le Tai] Konoko Nekonoko
[Tenny Le Tai (Aru Koga)] Tsukutsuku Mizuki-tan (mokke)
COMIC Momohime 2006-08
[Yaburi Dokoro (Hakano Shinshi)] Kogasa-chan no Shojo o Ubatte Haramase Mata Okasu Hon (Touhou Project) [Chinese] [CE家族社] [Digital] [Incomplete]
COMIC Momohime 2006-01
(SC60) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] NO WORK, NO LIFE? (Hataraku Maou-sama!)
[R-Koga] Sodachi Kake
Shibuya Rin wa Producer no Yume o Miru ka?
COMIC Megastore 2009-06
COMIC Megastore 2006-12
COMIC Masyo 2019-06
(C94) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] ETOILE (Shoujo Kageki Revue Starlight) [Chinese] [残碑日月个人汉化]
COMIC Megastore 2012-01
(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]
[CELTRANCE (Kogaku Kazuya)] Maki-chan ga Hajimete Nico-chan to Ecchi suru Hon (Les Ban) (Love Live!) [English]
Comic Megastore 2001-01
COMIC HOTMILK 2018-07 [Digital]
[Anthology] Denei Tamatebako 4 - Utakata no Tenshi-tachi (Various)
Tenshi to Akuma
[Kogaino] Genkininatte [Chinese]
(C78) [Tsurikichi Doumei (Kogawa Masayoshi)] EROMAN (HEROMAN) [English] [_ragdoll] [Incomplete]
COMIC Megastore 2008-05
(C70) [Kakogawa-ya (Kakogawa Tarou)] ASHE HAITENAI (Final Fantasy XII)
[Futokoro Gatana (Kogaino)] Miya Ogi [English] [DesuDesu]
lDOL:RECOLLECTlONS
COMIC Masyo 2011-01
COMIC Momohime 2003-07
COMIC Megastore Alpha 2015-11
[Anthology] Digital Puni Pedo! Vol. 11
COMIC HOTMILK 2018-09 [Digital]
Asoko ga Ookikute Nayandeiru Shota to Itoko no Onee-san Sono 2
COMIC HOTMILK 2019-01
(C91) [Reisei Hormone (Soujiroh, Kikogaminata)] Scratch (My Hero Academia) [English] [Shotachan]
COMIC Momohime 2005-12
[Tenny Le Tai (R-Koga, Pia Pia)] SWEET LIPS + [STUDIO Sharaku (Sharaku Seiya)] SHARAKU SPECIAL + [STUDIO PARADISE (Mutsuki Aya)] MOON RHAPSODY (Various)
COMIC Megastore 2007-06
[Anthology] Hinakan 3