COMIC Megastore H 2009-04
(C68) [P-collection, PIGGSTAR (Nagoya Shachihachi, nori-haru, Kotobuki Kazuki)] Ichigo Hankachou (Kari) 2 (Ichigo100%)
COMIC Shitsurakuten 2004-12 (Incomplete)
COMIC Himezakura 2005-02 Vol. 2
[Kotobuki Kazuki] Kanro
COMIC Himezakura 2005-04 Vol. 4
Comic Masyo 2008-11
ABUMIX Vol. 016 [Digital]
[Kotobuki Kazuki] Hounyuu no Ryoujokuteki na Nichijou
[Anthology] Shin Bishoujo Shoukougun 3 Yamato hen
COMIC DOLPHIN 2003-12
[Anthology] MOMOPAN 29 [Digital]
[Kotobuki Kazuki] Predator
COMIC Megastore H 2010-03
(C68) [H&K (Kotobuki Kazuki)] Kakutou Ane Ane (Rumble Roses)
(C58) [H&K (Kotobuki Kazuki)] D.O.E Day of Execution (Dead or Alive)
[Kotobuki Kazuki] Lust
Comic Bazooka DEEP 2007-07 Vol.1
Comic Bazooka DEEP 2008-01 Vol.4
(C49) [H&K (Various)] Ero Manga Kenkyuujo FIRE (Various) [Incomplete]
Comic Masyo 2007-01
(C62) [H&K (Kotobuki Kazuki)] Kyokutou Mayonnaise (Dead or Alive)
[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 2
(C64) [H&K (Kotobuki Kazuki)] Zecchou Chest! (SoulCalibur)
3o3e (Gear Fighter Dendoh)
(C69) [H&K (Kotobuki Kazuki)] Kakutou ane ane SOUL (SoulCalibur)
COMIC Megastore H 2006-10
(C73) [H&K (Kotobuki Kazuki)] Shinigami Zukan Crazy (Bleach, Code Geass)
COMIC Megastore H 2006-12
COMIC Megastore H 2006-03
COMIC Megastore H 2005-11
COMIC Megastore H 2004-03
COMIC Megastore H 2005-09
COMIC Megastore H 2004-02
COMIC Megastore H 2004-05
COMIC Megastore H 2006-06
Comic Megastore H 2006-09
COMIC Megastore H 2004-04
[Kotobuki Kazuki] Sis Ero Ch. 1-2 [English] {Tadanohito}
[P-Collection, PIGGSTAR (Nori-Haru, Nagoya Shachihachi, Kotobuki Kazuki)] Tarantula (CODE GEASS: Lelouch of the Rebellion)
[Kotobuki Kazuki] Watashitte Eroin desu. | I'm So Naughty [English] {Tadanohito}
[Kotobuki Kazuki] Torokechau no | Enraptured Make Love (Complete) [English] {Tadanohito}
Comic Masyo 2009-01
Comic Masyo 2009-03
Comic Megastore H 2004-07
COMIC Megastore H 2004-08
COMIC Megastore H 2004-11
COMIC Megastore H 2004-10
COMIC Megastore H 2005-01
COMIC Megastore H 2005-04
[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 1
COMIC Megastore H 2007-10
[ROYALWATTS] PANTER B Sick Edition (Shaman King)
[Kotobuki Kazuki] Watashitte Eroin desu.
[Kotobuki Kazuki] Paradise Game
COMIC Megastore H 2005-03
[Kazuki Kotobuki] Rape Me
COMIC Megastore H 2004-06
COMIC Momohime 2006-03 Vol. 65
COMIC Megastore H 2005-06
Comic Megastore H 2004-09
(C73) ["Kuro" Studio] Aka no Kishidan (Code Geass)
[Kotobuki Kazuki] M no Chiana
COMIC DOLPHIN 2004-01
COMIC Masyo 2009-05
Comic Masyo 2007-09
[Kotobuki Kazuki] Hatsujou Mitsueki - Please Try Me Body♡
COMIC Megastore H 2003-08
COMIC Megastore H 2003-11
COMIC Megastore H 2003-06
COMIC Megastore H 2003-09
COMIC Megastore H 2003-07
COMIC Megastore H 2003-12
Comic Masyo 2008-02
[P-Collection, PIGGSTAR (Nori-Haru, Nagoya Shachihachi, Kotobuki Kazuki)] Tarantula (Code Geass) [English]
Comic Masyo 2008-04
(C70) [P-Collection, PIGGSTAR (Nagoya Shachihachi, Noriharu)] '06 (Final Fantasy X-2)
COMIC Momohime 2006-12 Vol. 74
A Promise is a Promise - Ch. 1-2 [English] [Rewrite] [Pretorreven]
Ero Manga Kenkyuujo FIRE
Haisha no Okan
Kage no Onna…
Torawareta Chijyuku
COMIC HOTMiLK Koime Vol. 9
COMIC Anthology QooPA Vol. 09
KAWA-INOCHI
COMIC HOTMiLK Koime Vol. 20
Kage no Onna... | X影的女人
F/GO
Shinigami Zukan Crazy | Shinigami Illustrated Guide Crazy
Shin Bishoujo Shoukougun 3 Yamato hen
COMIC HOTMiLK Koime Vol. 26
F/GOGO
Chiisaku Natte OL ni Itazura Shiyo tto
"Hokage no Onna...."
Zecchou Chest!
Nikuyome Shugyou Inkou Gakuen 1 | 内嫁修行淫行學園
COMIC Kairakuten 7.1998
COMIC Kairakuten 3.1999
COMIC Kairakuten 1.1999