Mama tte Yonde
[Cha Cha Cha Brothers (Yokoyama Chicha)] Shibamuu (Gunparade March)
COMIC Masyo 2012-08
(C62) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Naminami Zorozoro (One Piece)
[AKYS Honpo] Junjou Love Love na Kuro Gal to Asedaku Ecchi
(C69) [Studio★ParM (Kotobuki Utage)] PM08 Shuu Ichigo Gari (Ichigo 100%)
(C78) [Hellabunna (Iruma Kamiri)] Tsuma A + Tsuma B (K-ON!, The Elder Scrolls IV: Oblivion) [English] [Kletian] [Decensored] [Colorized]
[Maimu-Maimu] Kazoku Soukan Game - family Incest game [Chinese]
(C42) [UROBOROS (Various)] KAWA-INOCHI
(C51) [Anime Brothers (Itsuki Kousuke)] Nadefune (Martian Successor Nadesico)
[Kotobuki Kazuki] Sis Ero Ch. 1 [English] {Tadanohito}
Let's play with your brother
WEB Bazooka Vol.5
COMIC Megastore H 2005-10
COMIC Potpourri Club 2013-01 [Digital]
(CR15) [Circle Taihei-Tengoku (Horikawa Gorou)] Super Mario Collection (Super Mario Brothers) [English] [rookie84]
(Comic Characters! 01) [Studio★ParM (Kotobuki Utage)] PM07 Zoku Ichigo Gari (Ichigo 100%) [English]
(C78) [Fountain's Square (Hagiya Masakage)] HEAT FLOOR (K-ON!) [English] =Little White Butterflies=
(C72) [Neko Iri Bako Dairi (Maimu-Maimu)] Shoujo no himegoto Girl's secret (Lucky Star)
(C80) [Studio★ParM (Kotobuki Utage)] PM 30 Chichi Imouto 3 | My Father and Little Sister 3 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] {doujin-moe.us}
[Studio★ParM (Kotobuki Utage)] PM25 Tadashii pet no tsukurikata (Joukan) (WORKING!!)
Manga Bangaichi 2008-06
[Maimu-Maimu] Oneesama ga Ikasete ageru [Chinese] [苦力-小明]
COMIC MUJIN 2011-03
(C59) [Cha Cha Cha Brothers & Rupinasu Touzokudan (Yokoyama Chicha)] ELECTRA COMPLEX (Nadia)
[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon IV (Giant Robo) [Incomplete]
COMIC MUJIN 2013-10
(C67) [Anime BROTHERS (Itsuki Kousuke)] PixelitA 03
Anniversary of the Graduation
[Kotobuki Kazuki] Hounyuu no Ryoujokuteki na Nichijou
(C71) [Cha Cha Cha Brothers (Yokoyama Chicha)] Lulu-tan (CODE GEASS: Lelouch of the Rebellion)
[Kotobuki Kazuki] Kanro
(C69) [Cha Cha Cha Brothers (Yokoyama Chicha)] Koto Kotona (Zoids Genesis)
[Maimu-Maimu] Kokuritsu Hitozuma Gakuen - National Married Academy
[Maimu-Maimu] Delimama ~Midara na Ore no Kaa-san~
Comic Masyo 2007-07
[Anime Brothers (Itsuki Kousuke)] Cherry Cherry
Comic Megastore H 2008-11
(C65) [Cha Cha Cha Brothers (Yokoyama Chicha)] GR <Orange> (Giant Robo)
[Brother Pierrot] Asekkaki no Tenshi-tachi Ch. 1-6 [Digital]
[SGPT (Shiogochi)] Non-stop! Brother (Big Hero 6) [Chinese] [沒有漢化]
[Kotobuki Kazuki] Hatsujou Mitsueki - Please Try Me Body♡ [English] [Rapture Scans] [Decensored]
(C77) [Anime BROTHERS (Itsuki Kousuke)] PixelitA 09
[Kotobuki Kazuki] Lust
(SC47) [Studio ParM (Kotobuki Utage)] PM24 Shukujo no Seikyouiku (Ladies versus Butlers!) [English]
[Maimu-Maimu] Ore no Nee-san, Watashi no Otouto | Sister-in-Law Slut Life (Aniyome bitch life) [English] {Taihen Zombii}
[Kotobuki Maimu] No-pan Cheer Girl! ~Kaikyaku Kupaa de Ore no Yaruki mo Asoko mo Binbin! Vol. 3
(C74) [Neko Iri Bako Dairi (Maimu-Maimu)] GALAXY MILKY ANGEL (Macross Frontier)
[Brother Pierrot] Hataraku Onna no Ureta Ase
Kazoku Soukan Game - family Incest game
(C78) [Kabayakiya (Unagimaru)] Mugi-chan no Himitsu no Arbeit 2 | Mugi-chan’s Secret Part Time Job 2 (K-ON!) [English] =LWB=
Brother's Secret
(C76) [Hakueki Shobou (A-Teru Haito)] Kuroiro Jikan - Black Time (K-ON!) [English]
(C81) [Studio★ParM (Kotobuki Utage)] PM 31 Chichi Imouto 4 | My Father and Little Sister 4 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [BiriBiri + Doujin-Moe.us]
(SPARK11) [Hatosable (Hashinoha)] Brothers Drill (Big Hero 6)
[Anthology] Bishoujo Doujinshi Anthology 14 (Various)
[Kotobuki Kazuki] Tenkai Kouro 2
(C44) [GUY-YA (Hirano Kouta, Kotobuki Tsukasa, Noriharu, Yamada Shuutarou)] GUY-YA (Oh My Goddess!)
(C65) [H&K (Kotobuki Kazuki)] Dead or Alive (Dead or Alive)
Suki Suki My Brother
[NemuNemu] My Little Brother [Translated]
[FMA] [MOMOIRODUCT & GYONIKUBROTHERS] Hagane Nonoya
[Yabure Kabure (Agemon)] Yoidore Brother | Drunk Brother (Fullmetal Alchemist) [English] {Shotachan}
(C76) [Anime BROTHERS (Itsuki Kousuke)] PixelitA 08
[Studio ParM (Kotobuki Utage)] PM25 Tadashii Pet no Tsukurikata (Joukan) | The Proper Way to Raise a Pet (WORKING!!) [English] {doujin-moe.us}
COMIC Potpourri Club 2012-04
Brother's Dedication
My Sister is Idol - Episode EX + 01
(SC49) [brilliant thunder (Yumeno Tanuki)] HTTP#1 (K-ON!)
COMIC Potpourri Club 2012-02
[Brother Pierrot] Asekkaki no Tenshi-tachi Ch. 1-9 [Digital]
(C73) [neko-iri-bako-dairi (Maimu-Maimu)] -SiMaI- (Minami-ke)
(Puniket 22) [Galley (ryoma)] A-YON! (K-ON!)
And then the Brother turned into a Prostitute
(C78) [Kotau (Bowieknife)] Byakko no Musume 3 (Hyakko)
[Maimu-Maimu] Kanojo no Mama to Fuuzoku de... [Digital]
[Loli-chan Honpo] Mitsudomoe no Kotachi wo Motto 「Gangan」 Rape Suru Hon (Mitsudomoe)
(C80) [Kabayakiya (Unagimaru)] Mugi-chan no Himitsu no Arbeit 4 (K-ON!)
Brothers VS. Brothers2 Otōto Hon
(C80) [GOLD DUST (Kuromimi, Tange Suzuki)] Houkago Unchi Time (K-ON!)
[Yukari Minemi] Chijo to Yobanaide - Don't Call Me Thi-jyo [Chinese]
[Lemon no Omise (Furukawa Lemon)] Tsubaki-san chi ni Otomari shimasu. (Brothers Conflict) [English] [SMDC] [2013-08-31]
[Azumaya Shiten (Kotobuki Maimu)] Ikenai Yogen (Tales of the Abyss)
COMIC MUJIN 2010-08
Drunkers (Uta no Prince-sama)
(C78) [Coffee Curry (Akira)] Mousou-Living (K-ON!)
(C87) [CELICA (Serika)] I will bless those who bless you. (Uta no Prince-sama) [English] {Tigoris Translates}
(CR33) [Kotobuki Chop, PIGGSTAR (Kaeru Jiro, Nagoya Shachihachi, Kotobuki Kazuki)] Ichigo Hankachou (Kari) (Ichigo 100%)
(C89) [Kaigetsudou (Kotobuki Q Taro)] Suki da yo Youko-san! - Oh! Cool Beauty? (Jitsu Wa Watashi Wa)
Karyou Sakuragumi Etsu [2010-12]
Otouto no Haishin | Little Brother's Stream
(Shota Scratch 15) [Sushipuri (Kanbe Chuji)] Ore no Otouto ga Hamedori Sareru Wake ga nai | My Little Brother Can't Be Tainted by Gang-rape (Whistle!) [English]
[ChaChaCha Brothers & Rupinasu Touzokudan] Gin Rei Hon 2 (Giant Robo)
YuanYuan - Brothers Love & Friendliness
(C69) [H&K (Kotobuki Kazuki)] Kakutou ane ane SOUL (SoulCalibur)
Manga Bangaichi 2008-09
COMIC MUJIN 2012-10
(C80) [GOLD DUST (Tange Suzuki, Kuromimi)] Houkago Unchi Time | Afterschool Shit Time (K-On!) [English] [Chocolate]
[Brother Pierrot] Bukatsu shoujo to amai ase
COMIC Mugen Tensei 2019-01 [Digital]
[Maimu Maimu] AneDol ~Onee-chan wa Idol~ Ch. 1-6 [English] [KirbyDances-yobi00-At4r1]
[Nadesico] Anime Bros Coteri Magazine 2 - Nadefune (Anime Brothers)
COMIC Purumelo 2007-02 Vol.4 [Digital]
[Kotobuki Kazuki] Predator
COMIC Mugen Tensei 2017-09 [Digital]
[8chomeno-ohanayasan (Kadomaki Shinnosuke)] KADO=MONO - C79 betsu K-ON Vol. 2 (K-ON!) [Digital]
Manga Bangaichi 2006-02
[Ohnuma Hiroshi] POSSESSION
(C73) [Studio ParM (Kotobuki Utage)] PM15 Minna ga Nozomu Kotae | Everyone's Desired Response (School Days) [English]
Manga Bangaichi 2009-02 Vol. 234
COMIC Megastore H 2010-08