(Puniket 21) [Raiden Labo (Raiden)] Kouma Aokan (Touhou Project)
[Umetarou] Kouma Choubuku Douchuuki | Kouma Exorcism Travel Journal (COMIC Unreal 2013-04 Vol. 42) [English] [desudesu] [Digital]
Koumakan Maid Harem Seikatsu
(C94) [Ponponpain (Ponpon)] Muku na Kouma o Ijimetai (Azur Lane)
(C89) [Marushiki (Maru Sun)] Marushiki Koumakyou Sakuya to Koakuma (Touhou Project)
(C48) [Koumansha] Hontou ni Atta Megami no Hanashi (Ah! My Goddess)
Yumemiru Kouma wa Nani o Miru?
[Usotsukiya (Oouso)] Flan-chan Koumakyou (Touhou Project) [Digital]
[Pompom Honganji] Kouma no Yonetsu (Touhou Project) [Digital]
[Raiden Labo (Raiden)] Koumakan e Youkoso (Touhou Project) [Digital]
[Hoshiaka] Kouman Ojou-sama o Futanari-ka shite mita Zenpen
[Bad Mushrooms (Chicke III, 4why)] Kouma Kesshouroku (Kono Subarashii Sekai ni Syukufuku o!) [Digital]
[Kamikadou (Ginyou Haru)] C87 Koumakan deha 200 yen de Seiteki Service ga Ukerareru rashii 2 (Touhou Project) [Digital]
(Reitaisai 5) [Raiden Labo (Raiden)] Koumasai (Touhou Project)
(C83) [TRIP DANCER (Kouma Hidehito)] DEAR MY -LOVELY- LOVERIES (Yu-Gi-Oh! ZEXAL)
(C81) [Reverse Noise] Brilliant Otonamuke Koumakan (Touhou Project)
(C80) [Shimoyakedou (Ouma Tokiichi)] Kouma Meisaku Gekijou (Touhou Project)
Koumakan e Youkoso
(Reitaisai 14) [D.N.A.Lab. (Miyasu Risa)] Koumakan DISTORTIONAL ADDICT (Touhou Project) [English] {Hennojin}
(Reitaisai 10) [MONE Keshi Gum (Monety)] Kouma no Niwa no, Ki no Shita de -- (Touhou Project) [English] [hardcase8translates]
[Bad Mushrooms (Chicke III, 4why)] Kouma Kesshouroku | Contest Record of the Crimson Demons (Kono Subarashii Sekai ni Syukufuku o!) [English] [Redlantern] [Digital]
(C92) [Rafflesia (Campbell Gichou)] Koumakan no Iinari Maid (Touhou Project)
(C94) [Waffle Doumeiken (Tanaka Decilitre)] Kouma no Musume wa Tsukiyo ni Hoeru (Kono Subarashii Sekai ni Syukufuku o!)
Kouman Uri masu
[Nakamura Nawo.] Mesu Shota-ka shita Udonge-kun ga Koumakan de Naburareru Hon (Touhou Project) [Digital]
(Reitaisai 12) [Lolimate (Niisan)] Koumakan de Arbeit suru Hon (Touhou Project) [chinese] [迷途竹林漢化]
[Suteki Life (Handsome)] Remilia Igai Zen'in Oppai Marudashi Koumakan (Touhou Project) [Digital]
Kono Kouma no Musume-tachi to Nengoro na Kankei o!
Kouma no1711
Kouman Tsuma ga Netorarete - Charao no Kyokon ni Ochita Pride
(C79) [Mothman (henreader, shirakaba, softoof)] Omankoumakan (Touhou Project)
Koumakan no Iinari Maid
(C86) [Stick Number (Korone Shousa)] Gensoukyou Seifuuzoku Jijou Koumakan Hen (Touhou Project)
(C90) [Waffle Doumeiken (Tanaka Decilitre)] Kono Subarashii Kouma no Musume-tachi to 3P o! (Kono Subarashii Sekai ni Syukufuku o!)
Nureru Koumakan
(C82) [Reverse Noise (Yamu)] Executive Otona Muka Koumakan (Touhou Project)
(Kouroumu 10) [Kamikadou (Ginyou Haru)] "Sokuhou" Koumakan de wa 200-yen de Seiteki Service o Ukerareru ppoi (Touhou Project) [Chinese] [oo君の個人漢化]
[Bad Mushrooms (Chicke III, 4why)] Kouma Kesshouroku (Kono Subarashii Sekai ni Syukufuku o!) [Chinese] [Digital]
(C88) [Rafflesia (Campbell Gichou)] Koumakan no Rental Maid Shoku (Touhou Project) [English] [desudesu]
(Kouroumu 10) [Namayake. (Harry)] Koumakan Shinryakuroku | Scarlet Devil Mansion Invasion Record (Touhou Project) [English] [ATF]
(C83) [Lolimate (Nii)] Touhou Koumakyou After Rumia Hen (Touhou Project)
[Raiden Labo (Raiden)] Kouma Aokan Extra (Touhou Project) [Digital]
[Nupuryu no Sato (nupuryu)] Teishi Koumakyou Easy (Touhou Project) [English] [Digital]
[Shimoyakedou (Ouma Tokiichi)] Koumakan Enkou (Touhou Project) [Digital]
(Shuuki Reitaisai) [Marushiki (Maru Sun)] Marushiki Koumakyou Patchouli & Koakuma Vol. 2 (Touhou Project)
(Aka no Hiroba 17) [Water Drop (MA-SA)] Kouma e no Gohoushi (Touhou Project)
"Gazou Ari" Koumakan de wa 200-yen de Seiteki Service o Ukerareru ppoi 2
Kouman.
(Koumasai 3) [Namayake. (Harry)] Koi no Yamai mo Ki kara | 戀愛病也從「氣」開始 (Touhou Project) [Chinese] [赤銀漢化組]
(C84) [Shimoyakedou (Ouma Tokiichi)] Koumakan Enkou | A Journey in Scarlet Devil Mansion (Touhou Project) [English] [doujin-moe.us]
[Tsuki to Koori no (Futatsuki Hisame)] Koumayaki (Touhou Project) [Digital]
Koumakan DISTORTIONAL ADDICT
butterfly kiss
(C86) [Akai Hitomi to Aoi Tsuki (Uranfu)] Koumakan Benjo Jijou (Touhou Project)
(Reitaisai 10) [Kamikadou (Various)] Koumakan Shuffle Goudou Kupaa (Touhou Project)
[BlossomSphere (Sakurayu Hal)] Koumakan no Majo ni Hirowareta Boku. (Touhou Project) [Digital]
(Kouroumu 10) [Otona no Marushiki (Maru Sun, nf4)] Marushiki Koumakyou Patchouli & Koakuma (Touhou Project)
(Koumasai) [Dot Eito (Sawayaka Samehada)] Koishi-chan to Sukebe Suru Hon (Touhou Project)