[R-Koga] Bokukko to Shiroi Onaka [Digital]
COMIC Megastore Alpha 2016-03
[R-Koga] Tsuku Mimi Ch. 13
COMIC XO 2009-08 Vol.39
Comic Moe Max Vol.3
(Shota Scratch 7) [abgrund (udk)] Taru Yume 3 (Narutaru)
(C75) [abgrund (udk)] BD! (Narutaru)
Sanae-san to Kogasa-san
[Anthology] Kemono for ESSENTIAL [Digital]
[Konnyaku Nabe (magifuro Konnyaku)] Odoroki no Kogasa dezumu (Touhou Project) [Chinese] [CE汉化组] [Digital]
COMIC MUGA [2004-10] Vol. 14
[R-Koga] Seijyo no Izumi
[CELTRANCE (Kogaku Kazuya)] CANDY POCKET (Lucky Star) [English] [The Chrysanthemum Translations] [Digital]
(C78) [Tsurikichi Doumei (Umedama Nabu, Kogawa Masayoshi, Uranoa)] Nogaremono Nan Demo-R (Various)
[R-Koga] Pink no Hakumaku | Pink Thin Film
COMIC Masyo 2019-04 [Digital]
COMIC HOTMILK 2016-09 [Digital]
Kono Subarashiki Sekai o Mou Ichido - Wonderful World Once Again
COMIC Momohime 2007-06
[Butaro] Tenshi to Akuma
COMIC Megastore 2004-03
COMIC Hime Dorobou 2008-03
[Mogiki Hayami] Karada Counselor | 很好色的肉體顧問 [Chinese]
[Kogaino] Yabakune
Kokoro Ubaware Koi Kogare
[R-Koga] Nantentatte Jr. Rival -side A & B-
[Anthology] Bishoujo Asobi - Cutie Pets [Chinese]
(C66) [Shinkouzan Tozantai (Kogawa Yasushi)] Happa Tai 2 Revised Edition (ToHeart, Kizuato, and Magical Antique)
[Anthology] Moe Hime Vol.3
COMIC Momohime 2005-09
[Anthology] Kemono For HEAVEN in DVD
[Kakogawa Tarou] Aizouningen Virgin Tail | Love Making Human, Virgin Tail (Comic Unreal Anthology Color Comic Collection 2 Vol. 2) [English] [q91] [Digital]
Ganbare ❤ Kogasa-san
[R Koga] Tsukumimi 2
COMIC Megastore 2001-09
COMIC Megastore 2006-09
(C64) [Atsujiya (Yamamoto Atsuji)] Magic Recorder
(CT7) [Tsurikichi Doumei (Kogawa Masayoshi)] Tenjouin Asuka Only Hon (Yu-Gi-Oh! GX) [English]
[Nabeyashiki (Nabeshiki)] Sakuya to Kogane ga Saimin de AV Debut Suru Hon (THE iDOLM@STER: Shiny Colors) [Digital]
[Anthology] Hinakan 4
BUSTER COMIC 2015-07
Comic Hime Dorobou 2008-05
COMIC Megastore Alpha 2015-03
Comic Megastore 2007-01
(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]
(C81) [TAIL UP! (Arima Yutaka)] KogaCyclone (Touhou Project) [English] [QB-translations]
COMIC Masyo 2017-05 [Digital]
(C78) [Tsurikichi Doumei (Kogawa Masayoshi, Umedama Nabu)] Senjou no Ecchi EROMAN (HEROMAN, Valkyria Chronicles)
un happy birth day
COMIC HOTMILK 2019-01 [Digital]
Comic Megastore 2004-11
(C83) [Tenny Le Tai (R-Koga)] Chuunibyou Demo Ecchi Shitai (Chuunibyou Demo Koi ga Shitai!)
(C95) [Suzushirodou (Suzushiro Nazuna)] Sentei Jishou dakara Hazukashikunai mon (Fate/Grand Order)