(C82) [Cool Brain (Kitani Sai)] Ano Ana (Ano Hi Mita Hana no Namae o Boku-tachi wa Mada Shiranai) [English] =LWB=
[Kitani Sai] Sweet Pitfall (Comic Megastore H 2007-08) [English] [Takehiro]
COMIC Megastore H 2004-11
(C73) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 4
(C77) [DolceCanto (Nankiki, Kitani Ikari)] Sweet Drug 2 (VOCALOID)
(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny) [English]
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatolog- (Original) [English]
[COOL BRAIN (Kitani Sai)] Majimekko de suka!? (Original) [Digital]
Shinobunokoi )
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
[Cool Brain (Kitani Sai)] Scaplus (Love Plus) [Digital]
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project) [Chinese] [oo君個人漢化]
(C60) [Cool Brain (Kitani Sai)] Angel Pain 6 (Sakura Taisen)
(C72) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 3 - Summer Scat [English]
COMIC Megastore H 2004-08
(C78) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 10 ~ Scaplus ~ (Love Plus)
ANGEL PAIN 15
(C77) [Cool Brain(Kitani Sai)] Nenemix (LovePlus)
(C73) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA- [English]
[Kitani Sai] Joshi Ana
[Mousou Saikadou] What are you doing?
Shinobunokoi (SOUL CATCHER(S))
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project) [Chinese] [脸肿汉化组]
COMIC Megastore H 2007-08
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links)
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA- [Digital]
COMIC Megastore H 2005-03
[Cool Brain (Kitani Sai)] Onesuka Junbigou
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [English]
COMIC Megastore H 2005-01
(同人誌) [COOL BRAIN] ラブスカ
(C64) [Cool Brain (Kitani Sai)] Angel Pain 11 (Gundam SEED)
[COOL BRAIN (Kitani Sai)] Chuutte Shite [Digital]
Hero no Yuuutsu Inran Rehabilitation Chuuhen
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi (Touhou Project)
COMIC Megastore 2012-10
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII)
(C84) [COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online)
Secret lesson - Himitsu Jugyou
Ride On You
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project)
COMIC Megastore H 2007-01
(C67) [Cool Brain (Kitani Sai)] Angel Pain 14 (Gundam SEED Destiny)
ANGEL PAIN 14
(C61) [Cool Brain (Kitani Sai)] Angel Pain VIII International Edition (Final Fantasy X)
〔Fanbox〕「Shiitake Nouen (Kanabun)」Hanoka Yuri x Kitani Chisato - Hajimete no arubaito (ongoing)
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project)
Muchikko Succubus Choukyou Kaihatsu
(C89) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party (Amagami)
COMIC Megastore H 2006-08
(C69) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 2 -Bloomer Scatology-
Hanoka Yuri x Kitani Chisato - Hajimete no Arbeit
(C89) [Maibotsu (Akitani)] Gochuumon o Douzo Jouren-sama (Owari no Seraph)
COMIC Megastore H 2004-01
[Anthology] LQ -Little Queen- Vol. 2 [Digital]
COMIC Megastore 2013-01
(Shuuen no Kizuna 2) [Maibotsu (Akitani)] Chuuburarin no Ashita (Owari no Seraph)
(C76) [Cool Brain (Kitani Sai)] B-ON! (K-On!) [English] [Chocolate]
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]
Hatsujouki no Nyan Koishi
[Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [Digital]
[Cool Brain (Kitani Sai)] Scatolo Monkeys / SukaMon Vol.5 - Haisetsu Gentei.
[Kitanishii] - Polychrome
(C82) [COOL BRAIN (Kitani Sai)] AKUMERU WORLD (Accel World)
[COOL BRAIN (Kitani Sai)] Haisetsu Shukujo (Amagami) [Chinese] [Digital]
(SC42) [Zenra Restaurant (Heriyama)] 30pun de Yoku Wakaru Jissen Yukitani Karin-chan (Net Ghost PiPoPa)
Chuutte Shite
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Chinese] [Digital]
ANGEL PAIN 9
[Kitani Sai] Himitsu Jugyou
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links) [English] [Doujinshi-Section]
[Kitani Sai] Sister in register 1-2 [English] [N04h] [Decensored] [No Hair]
[Kitani Sai] Ana Sis Ch.1-2 (Complete)
(C63) [Cool Brain (Kitani Sai)] Angel Pain 10 (Dead or Alive Xtreme Beach Volleyball)
Ride On You =TLL + mrwayne=
[Kitani Sai] Sweet Pitfall (Joshi Ana) [English] [Takehiro] [Decensored]
Chuuburarin no Ashita
(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)
COMIC Megastore 2009-08
[Kitani Sai] Shitsuraku Aroma | Lost Aroma (Himitsu Jugyou) [English] {Fated Circle}
(CCOsaka92) [Ikariya (Kitani Ikkou)] MOUSOU Ai! Efu! Jii! (Magi: The Labyrinth of Magic)
Chuutte Shite | Give Me an Enema {Afro}
(C77) [Cool Brain (Kitani Sai)] Onesuka
COMIC Megastore H 2006-11
ANGEL PAIN 6
Haisetsu Shukujo
(C58) [Cool Brain (Kitani Sai)] Angel Pain 3 Ninamori Senka (FLCL)
(C80) [Cool Brain (Kitani Sai)] Scaplus + (Love Plus)
[Cool Brain (Kitani Sai)] Kegareno Humina (Gundam Build Fighters Try) [Digital]
COMIC Megastore H 2003-07
[COOL BRAIN (Kitani Sai)] Chuutte Shite 3 [Digital]
COMIC Megastore H 2003-01
[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital] [English] [Chocolate]
[Anthology] Love Chara Taizen No. 6
[Kitani Sai] Mejirizumu | 女尻韻律 [Chinese]
[Anthology] Core Colle Torokeru Kaikan Koumon Acme [Digital]
COMIC Megastore H 2007-11
Nyan Koishi no Milk
[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital]
(C60) [Cool Brain (Kitani Sai)] ANGEL PAIN 7 -A Life Less Ordinary- (Sakura Taisen)
(C65) [Cool Brain (Kitani Sai)] Angel Pain 12 (Gundam SEED) [Digital]
(C89) [Aoirokanata (Shikitani Asuka)] C89 Kaijou Genteibon (Touhou Project)
Haisetsu Enkou
Haisetsu x Shukujo Oshikko Party
COMIC Megastore H 2003-03
(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny)
Oshikko Party
[Nijusei (Various)] FILTH FREAK!! 2 Kinen Goudoushi [Digital]
[Cool Brain (Kitani Sai)] nenemix (Love Plus) [Digital]
[rebirth] 黒髪の不覚 其の一
[Fullswing Otome (Takayamanon)] Shinobunokoi (SOUL CATCHER(S)) [Digital]
(C73) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA-
[UNAGI] YATAMISA ON THE SHORTCAKE [K]
COMIC Megastore H 2005-08
[Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [Chinese] [瑞树汉化组] [Digital]
ANGEL PAIN Extra 7
(C72) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 3 - Summer Scat
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project) [Chinese] [绅士仓库汉化]
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi | 发情期的猫恋 (Touhou Project) [Chinese] [布洛基个人汉化]
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology-
(C91) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party 2 (Amagami)
COMIC Megastore H 2002-11