ANGEL PAIN 6 - There's Something About Mell-
(C91) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party 2 (Amagami)
(C85) [COOL BRAIN (Kitani Sai)] VIRGIN SHIP HARUHARU (Arpeggio of Blue Steel)
(C92) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto 2 (Touhou Project)
(C64) [Cool Brain (Kitani Sai)] Angel Pain 11 (Gundam SEED)
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project) [Chinese] [脸肿汉化组]
ANGEL PAIN 6
(C73) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 4
(C63) [Cool Brain (Kitani Sai)] Angel Pain 10 (Dead or Alive Xtreme Beach Volleyball)
COMIC Megastore H 2005-03
COMIC Megastore H 2007-11
[Kitanishii] - Polychrome
(C62) [Cool Brain (Kitani Sai)] Angel Pain 9 (Onegai Teacher)
(C95) [Aoirokanata (Shikitani Asuka)] Nyan Koishi no Milk (Touhou Project)
(C58) [Cool Brain (Kitani Sai)] Angel Pain 3 Ninamori Senka (FLCL) [English] {doujins.com}
〔Fanbox〕「Shiitake Nouen (Kanabun)」Hanoka Yuri x Kitani Chisato - Hajimete no arubaito (ongoing)
Majimekko de suka!?
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links) [English] [Doujinshi-Section]
Oshikko Party 2
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project) [Chinese] [oo君個人漢化]
[Kitani Sai] Three Switch [English] [N04h] [Decensored]
(C59) [Cool Brain (Kitani Sai)] Angel Pain 5 (Love Hina) [English] [HoshiManga]
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatology-
[COOL BRAIN (Kitani Sai)] Chuutte Shite 3 [Digital]
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII)
(C58) [Cool Brain (Kitani Sai)] ANGEL PAIN 4 Sweet Obscene Desire (Dead or Alive)
Hatsujouki no Nyan Koishi
COMIC Megastore 2012-03
COMIC Megastore 2011-11
COMIC Megastore H 2005-08
COMIC Megastore 2009-07
COMIC Megastore H 2004-11
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Digital]
COMIC Megastore H 2006-07
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [English]
(SC42) [Zenra Restaurant (Heriyama)] 30pun de Yoku Wakaru Jissen Yukitani Karin-chan (Net Ghost PiPoPa)
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online)
[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital]
[Kitani Sai] Sweet Pitfall (Joshi Ana) [English] [Takehiro] [Decensored]
Comic Megastore H 2008-06 & 07
COMIC Megastore H 2005-01
Muchikko Succubus Choukyou Kaihatsu
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
COMIC Megastore 2009-02
[COOL BRAIN (Kitani Sai)] Haisetsu Enkou [Digital]
[Cool Brain (Kitani Sai)] Scatolo Monkeys / SukaMon Vol.5 - Excretion Restriction (English)
(C91) [Aoirokanata (Shikitani Asuka)] Boku ga Danchou-san Igai to Ecchi Suru Hazu ga Nai! (Granblue Fantasy) [Chinese] [瑞树汉化组]
[Cool Brain (Kitani Sai)] nenemix (Love Plus) [Digital]
[COOL BRAIN (Kitani Sai)] Chuutte Shite [Digital]
Comic Megastore H 2005-05
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project) [English] {Hennojin}
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]