Hatsujouki no Nyan Koishi
Comic Megastore H 2008-06 & 07
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Chinese] [Digital]
[COOL BRAIN (Kitani Sai)] Chuutte Shite 2 [Digital]
COMIC Megastore H 2004-06
COMIC Megastore 2010-06
(C76) [Andore★JAPAN] Ero Nika Gakushuu Chou (Various)
(C84) [COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online)
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project)
(CR27) [Cool Brain (Kitani Sai)] ANGEL PAIN 2-The Angel of Back Scuttle- (Turn A Gundam) [English]
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online)
[Ikariya (Kitani Ikkou)] Tomodachii-! Esu! Dei? (Magi: The Labyrinth of Magic)
COMIC Megastore H 2002-11
(C73) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA-
(C92) [Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [English] {doujins.com}
[Cool Brain (Kitani Sai)] Onesuka Junbigou
COMIC Megastore 2012-03
COMIC Megastore 2013-01
COMIC Megastore 2008-09
[Kitani Sai] Houkago, Kyoushitsu de.
(C60) [Cool Brain (Kitani Sai)] ANGEL PAIN 7 -A Life Less Ordinary- (Sakura Taisen)
[Cool Brain (Kitani Sai)] Yogoreta Mirai (Gundam Build Fighters Try) [Digital]
[Kitani Sai] Sister in register 1-2 [English] [N04h] [Decensored]
COMIC Megastore H 2007-01
Haisetsu Enkou
[COOL BRAIN (Kitani Sai)] Majimekko de suka!?
COMIC Megastore H 2006-07
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Digital]
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Chinese] [Digital]
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links)
COMIC Megastore H 2007-01
[Aoirokanata (Shikitani Asuka)] Koishi to Kokoro ga Enkou Suru Hon | 恋和心的援交本 (Touhou Project) [Chinese] [布洛基个人汉化] [Digital]
(C69) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 2 -Bloomer Scatology-
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi (Touhou Project)
COMIC Megastore H 2003-11
Haisetsu x Shukujo Oshikko Party
(C89) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto (Touhou Project) [Chinese] [脸肿汉化组]
COMIC Megastore H 2004-03
[Aoirokanata (Shikitani Asuka)] Kokoro (to Flan) Chikan Suru Hon (Touhou Project) [Digital]
(C64) [Cool Brain (Kitani Sai)] ANGEL PAIN-Extra- (Final Fantasy X-2)
(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny) [English]
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project) [Chinese] [好想玩梗汉化组]
[Kitani Sai] Joshi Ana
(C89) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto (Touhou Project)
Nyan Koishi no Milk
(C63) [Cool Brain (Kitani Sai)] Angel Pain 10 (Dead or Alive Xtreme Beach Volleyball)
COMIC Megastore H 2004-01
(C89) [Aoirokanata (Shikitani Asuka)] C89 Kaijou Genteibon (Touhou Project)
[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [English] {Hennojin} [Digital]
[Anthology] Love Chara Taizen No. 6
ANGEL PAIN 6 - There's Something About Mell-
[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [Digital]
(C60) [Cool Brain (Kitani Sai)] Angel Pain 6 (Sakura Taisen)
[COOL BRAIN (Kitani Sai)] Chuutte Shite | Give Me an Enema [English] {Afro} [Digital]
COMIC Megastore H 2005-01
[COOL BRAIN (Kitani Sai)] Chuutte Shite [Digital]
(C92) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto 2 (Touhou Project)
[UNAGI] YATAMISA ON THE SHORTCAKE [K]
[Anthology] LQ -Little Queen- Vol. 2 [Digital]
COMIC Megastore H 2007-06
COMIC Megastore H 2003-05
(C66) [Cool Brain (Kitani Sai)] Angel Pain 13 (Futari wa Precure)
Hero no Yuuutsu Inran Rehabilitation Chuuhen
COMIC Megastore 2009-02
[COOL BRAIN (Kitani Sai)] Majimekko de suka!? (Original) [Digital]
[COOL BRAIN (Kitani Sai)] Bookworm Scat! (Majimekko de suka!) (Original) [English] [Chocolate]
Hanoka Yuri x Kitani Chisato - Hajimete no Arbeit
[COOL BRAIN (Kitani Sai)] Haisetsu Enkou [Digital]
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII) [English]
Bath With Brother
Chuutte Shite | Give Me an Enema {Afro}
(C73) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA- [English]
Shinobunokoi )
(CR27) [Cool Brain (Kitani Sai)] ANGEL PAIN 2-The Angel of Back Scuttle- (Turn A Gundam)
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Digital]
[Mousou Saikadou] What are you doing?
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]
[Kitani Sai] Ahhn ♥ Balance (COMIC Megastore 2012-10) [English] [Swixy Woot]
Hatsujouki no Nyan Koishi
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatolog- (Original) [English]
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Digital]
[Kitani Sai] Sweet Pitfall (Comic Megastore H 2007-08) [English] [Takehiro] [Decensored]
COMIC Megastore H 2004-11
[Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [Digital]