[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [English] {Hennojin} [Digital]
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Digital]
Haisetsu Enkou
[rebirth] 黒髪の不覚 其の一
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online)
(TTC7) [PERFECT SEA (Fujino Yoshika)] Koruri Senpai to Natsuyasumi (Girl Friend BETA) [Incomplete]
Majimekko de suka!?
COMIC Megastore H 2004-01
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [English]
(C89) [Shikitani Asuka (Aoiro Kanata)] Koishi-chan no Himitsugoto (Touhou Project)
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project)
(C63) [Cool Brain (Kitani Sai)] Angel Pain 10 (Dead or Alive Xtreme Beach Volleyball)
Comic Megastore H 2008-01
COMIC Megastore H 2007-08
[COOL BRAIN (Kitani Sai)] Haisetsu Enkou [Digital]
(C76) [Cool Brain (Kitani Sai)] B-ON! (K-On!)
COMIC Megastore 2009-08
(C76) [Cool Brain (Kitani Sai)] B-ON! (K-On!) [English] [Chocolate]
Chuutte Shite 3 | Give Me An Enema 3
(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny)
Chuutte Shite
[Kitani Sai] Sweet Pitfall (Comic Megastore H 2007-08) [English] [Takehiro] [Decensored]
[Aoirokanata (Shikitani Asuka)] Lancelot o ni suru Hon (Granblue Fantasy) [Digital]
Muchikko Succubus Choukyou Kaihatsu
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online) [Chinese] [紫之上汉化]
[COOL BRAIN (Kitani Sai)] ANGEL PAIN Extra 7 -Ryoujoku Scatology- [Digital]
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi | 发情期的猫恋 (Touhou Project) [Chinese] [布洛基个人汉化]
[Kitani Sai] Sister in register 1-2 [English] [N04h] [Decensored]
Angel Pain 3 Ninamori Senka {doujins.com}
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project) [Chinese] [脸肿汉化组]
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII) [English]
COMIC Megastore 2012-03
(C64) [Cool Brain (Kitani Sai)] Angel Pain 11 (Gundam SEED)
(C95) [Aoirokanata (Shikitani Asuka)] Nyan Koishi no Milk (Touhou Project)
COMIC Megastore H 2005-03
(C62) [Cool Brain (Kitani Sai)] Angel Pain 9 (Onegai Teacher)
Haisetsu Shukujo
(C89) [Maibotsu (Akitani)] Gochuumon o Douzo Jouren-sama (Owari no Seraph)
(C59) [Cool Brain (Kitani Sai)] Angel Pain 5 (Love Hina) [English] [HoshiManga]
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatology-
[Kitani Sai] Ahhn ♥ Balance (COMIC Megastore 2012-10) [English] [Swixy Woot]
COMIC Megastore H 2007-06
COMIC Megastore H 2007-01
(C84) [COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online)
(C61) [Cool Brain (Kitani Sai)] Angel Pain 8 -A Fictitious Mind- (Final Fantasy X)
[COOL BRAIN (Kitani Sai)] Chuutte Shite 2 [Digital]
[Kitani Sai] Sweet Pitfall (Comic Megastore H 2007-08) [English] [Takehiro]
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
[Kitani Sai] Himitsu Jugyou
COMIC Megastore 2011-11
[Ikariya (Kitani Ikkou)] Tomodachii-! Esu! Dei? (Magi: The Labyrinth of Magic)
(C72) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 3 - Summer Scat
Comic Megastore H 2008-04
(C85) [COOL BRAIN (Kitani Sai)] VIRGIN SHIP HARUHARU (Arpeggio of Blue Steel)
[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [English] [Life4Kaoru] [Digital]
(C61) [Cool Brain (Kitani Sai)] Angel Pain VIII International Edition (Final Fantasy X)
[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [Digital]
(C64) [Cool Brain (Kitani Sai)] ANGEL PAIN-Extra- (Final Fantasy X-2)
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]
COMIC Megastore H 2004-11
(C73) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA- [English]
(C60) [Cool Brain (Kitani Sai)] Angel Pain 6 (Sakura Taisen)
(CR27) [Cool Brain (Kitani Sai)] ANGEL PAIN 2-The Angel of Back Scuttle- (Turn A Gundam)
(C65) [Cool Brain (Kitani Sai)] Angel Pain 12 (Gundam SEED) [Digital]
Comic Megastore H 2008-06 & 07
[Cool Brain (Kitani Sai)] nenemix (Love Plus) [Digital]
[Kitani Sai] Sweet Pitfall (Joshi Ana) [English] [Takehiro] [Decensored]
ANGEL PAIN Extra 7
(C60) [Cool Brain (Kitani Sai)] ANGEL PAIN 7 -A Life Less Ordinary- (Sakura Taisen)
COMIC Megastore H 2005-08
Shinobunokoi (SOUL CATCHER(S))
Shinobunokoi )
〔Fanbox〕「Shiitake Nouen (Kanabun)」Hanoka Yuri x Kitani Chisato - Hajimete no arubaito (ongoing)
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links) [English] [Doujinshi-Section]
(C58) [Cool Brain (Kitani Sai)] ANGEL PAIN 4 Sweet Obscene Desire (Dead or Alive)
(C91) [Aoirokanata (Shikitani Asuka)] Boku ga Danchou-san Igai to Ecchi Suru Hazu ga Nai! (Granblue Fantasy)