NEXT Climax Magazine 8 Gundam Series II
[Del Rio] Moshimo Kouichi ga …… Dattara (Another)
JC Idou Kouishitsu Futarime... Kazuna
(C89) [Wakuwaku Doubutsuen (Tennouji Kitsune)] Watashi ga Ojii-san to no Hentai teki Koui ni Oyonda Mittsu no Riyuu to 3-kai no Enjo Kousai (Upotte!!)
[Nakajima Kouichi x CIRCUS] D.C.S.M ~Da Capo Sweet Memories 1
[Nodame] Senpai wa Kouiu no Kiraidesuka!? | Does Senpai Not Like This Kind of Thing!? (COMIC Anthurium 2017-08) [English] {Hennojin} [Digital]
Occult Mania-chan ni Kouiu Kao Shite Hoshii Hon
Akiha-Samadhi
[Mint Chocolate (Himuro Kouichi)] Kougyaku Haisetsu Kanri (D.Gray-man) [Digital]
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME) [English] [SaHa]
Kouin okasareta huuhu no kizuna
[Ninniku(Kari)] Yamabiko no Seishoku Koui Mousou Manga (Touhou Project)
[J.O.C e.go!! (Midori Kouichi)] Usotsuki. (Brave Story)
(C76) [Koudansha (Kouda Tomohiro)] Esuchu! 2 (Zettai Karen Children)
Shokufun Sanshimai
[Kusano Kouichi] Sentimental Shoukougun
Jeanne Alter wa Maryoku Kyoukyuu o Shitai!? | Jeanne Alter Wants to Mana Transfer!?
(C50) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Iinchou Tottemo Guai Ga Iinchou (Neon Genesis Evangelion)
(SC2019 Summer) [Initiative (Fujoujoshi)] Occult Mania-chan ni Kouiu Kao Shite Hoshii Hon (Pokémon) [Chinese] [黎欧x新桥月白日语社]
(CR27) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Issho ni Sounan Shitai Hito (ToHeart)
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!) [English] [biribiri]
(C64) [bolze. (rit.)] Kouichi ... Suki Yo (Ato) (Kizuato)
COMIC AUN 2005-06 Vol. 109
(C64) [KNOCKOUT (Various)] Oshiri de Kyu! 8 (Various)
(Comic Castle Final) [Nipopo Crisis, OVACAS (Genka Ichien, Hirokawa Kouichirou) Patsukin Dynamite HEAVEN (Bakusou Kyoudai Lets & Go!!)
[Zangyaku Koui Teate (Nasake Muyou)] Akiha Samadhi (Tsukihime) (incomplete)
Sonote wa Kashi Dearu
[Hitotsukami (Kitamura Kouichi)] Yabaiko
マチルタその愛夢
[Dakouin Saburou] Chijo - A Sexual Molester [English] [Tadanohito]
[Kusano Kouichi] Zoku Kanojo to Kare no Himitsu | Her and His Secret Continued (COMIC RiN 2005-05 Vol. 5) [English]
(C75) [Sashichigai-dan (Kusano Kouichi, RAYMON)] Taiga Apaka (Toradora!)
COMIC MUJIN 2009-02
Zenra Shoujo
(C99) [Hanao Shouke (Yanase Kotatsu)] Kono Hon ni Honban Koui ha Issai Arimasen (Fate/Grand Order)
COMIC POT 2003-11 Vol. 027
[Sakai] Seikoui Jisshuu Part.1 [Chinese] [天希个人汉化]
[Anthology] Tomoeda Gakuen File (Cardcaptor Sakura)
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yuriika. (Kaleido Star)
[Hamachi Tomosaku] Kono Subarashii Kouin ni Shasei o! (Kono Subarashii Sekai ni Syukufuku o!)
(SPARK8) [07KOUBOU (Sasahara Rena)] Tamani wa Kouiuno mo Iinjanai su ka? (Kuroko no Basuke)
(Akihabara Chou Doujinsai) [Art Jam (Mitsumaro)] JC Idou Kouishitsu (Nise) Kigae Nama Shuugeki Half & Half [English] [DKKMD Translations]
(C76) [OVACAS (Hirokawa Kouichirou)] Asamade Training (Issho ni Training)
Sengoku Shougakkou Koui Ishida Sensei
[Nanri Kouchirou] Sex Saga
Seducing My Brother [English] [Rewrite] [olddog51]
(C66) [Zangyaku Koui Teate (Nasake Muyou)] Trinitrotoluene (Shakugan no Shana)
(Futaket 8) [Konbuni (Kouin N)] Tetteiteki Futanari Sengen Bangai BETWEEN 4 (Various)
[Dakouin Saburou] 2 Nen F Gumi Zen'in Seikou Ch.1-3 [English]
[Tamio Tom] Geki Ai Koui
Comic Rin Vol. 19 [2006-07]
(C77) [OVACAS (Hirokawa Kouichirou)] Love Style (Love Plus)
(SC2019 Summer) [Initiative (Fujoujoshi)] Occult Mania-chan ni Kouiu Kao Shite Hoshii Hon | A Book About Wanting To Make Occult Mania-chan Make This Kind of Face (Pokémon) [English] {Doujins.com}